The first step in using a blackjack chart is to determine your playing style. The first represents changes in wagering habits. This means that you will start at the leftmost column and read each row from top to bottom. Blackjack strategy tester This is done by adding up all of the values of the cards in the deck and dividing by the number of cards in the deck. The big changes have to do with some of the doubling-down strategies. However the actual probability is much less, because as the player gets each blackjack the ratio of aces to cards left in the deck decreases. Double Exposure Blackjack (also known as Zweikartenspiel German: "Two card game") is a variant of the casino game blackjack in which the dealer receives two cards face-up in part of the initial deal. 13 vs 2 is a stand, but a hit on -1 true count or lower. hard 14-16. Blackjack Chart. 5 and the 9 is worth -5. This means that in a game with a 0. We will send you the deviations. for example, after 1000 1-unit bet hands of bj, the 1 standard deviation range of the mean payout is. So that gives you a true count of +4. hard 11. If the dealer hits a soft 17, you should double down on an 11 if the dealer is showing an ace. As card games go, Blackjack is undeniably one of the simpler ones to learn and master as well as being a popular game all over the world. `+` after the index number indicates the deviation happens at that true count and above. Blackjack chart strategy casino card betting bet play beat expected value anyone make games basic counting deviations cash bonus бесплатноMit students count cards to pay tuition Chart blackjack deviation strategy deviations basic counting card casino gamesBlackjack card strategy chart basic rules dealer decks soft games hits game. At the table, the dealer has just shuffled a standard deck of 52 cards. As to your assumption re: increased SD due to betting more money, I think that you are correct because the Standard Deviation is the Square of the Varainace. hard 12-17. Colin is the author of The 21st Century Card Counter: The Pros' Approach to Beating Blackjack, available now on Amazon and BlackjackApprenticeship. Insurance, 12 vs stiffs that are extremely. Café Casino is another USA-facing online casino owned by Lynton Limited. Enjoy all the popular free blackjack games right here, with no sign up and no download needed. However the ratio of average money lost to average money wagered in Caribbean stud is only 2. Historic landscape; Children's playground; Car park (off Kent Gate Way)Let us bring the thrills of Atlantic City to your doorstep with a large array of Blackjack, Roulette, Slots, Video Poker, Table Games, and Big Jackpot slots. Step by Step guide to practice card counting and systems and learn how card counting works using video tutorial and charts. this column. "Blackjack cheat sheet for multiple decks: If the game is played 6, 7, or 8 decks, this is the blackjack strategy chart you need to use. Pai Gow Poker. 28 = 20 x 2. `-` after the index number indicates the devation happens at the true count and below. Step 2: Start with a "Running Count" of zero at the start of the deck/shoe. Search the “illustrious 18 blackjack Deviations” that’s over 90% of the total advantage of learning all deviations. Perhaps one of the easiest things to do in online gambling is to play at casinos that offer you all the bells and whistles without any of the hard work and hassle. cut card; 11: Value and strategy for 678. v. The ko card counting system, also known as the knock-out card count, is a system where if you counted down an entire deck of cards, you will not. Hit 13 vs all dealer cards except 3, 4, 5, or 6 when you should stand. This calculator returns the house edge and standard deviation per hand for the programmed set of blackjack rules. The strategy employs two put options to form a range, consisting of a high strike price and a low strike price. $6,719. READING THE BASIC STRATEGY CHART (S) Dealer’s up-card is shown along the top of the chart. Check Details. A blackjack deviation is any occurrence when the player adjusts their play to make a decision that is outside the realm of basic blackjack strategy. · Double After Split allowed. A blackjack chart is simply a graphical representation of the odds of winning given the amount of money that you are playing with. a diamond blackjack (10, j, q, k and ace) gets a payout. How do. Hi all. Gambling News, Info and More. RTL 1. Free Blackjack. The Illustrious 18. game online. Wager. For blackjack and its variants (e. 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard; 6: Fine points of when to surrender; 7: Effect of card removal; 8: Analysis of blackjack side bets; 9: Composition-dependent expected returns for 1 to 8 decks; 10: Continuous shuffling machine vs. Here is the chart I am looking at. Play. The Blackjack Basic Strategy Engine above provides a simple way to memorize a variety of different profitable decisions, such as when to split, double, surrender, hit, or stand. ” Our advice is to learn this chart. 24. “Yes – most online casinos offer bettors apps or instant-play through mobile web browsers. The main difference between Spanish 21 compared to blackjack is the removal of all 10's in the decks. This is because a balanced Blackjack strategy, by its nature, is a bitbetter at maintaining near optimal performance with a fixed betting schedule. The vast majority of your winnings come from betting big when the count is good. • Omega II assigns a worth of +2 to cards 4, 5 and 6, and the 10 and face cards a value of -2, where aces are worth 0. Suppose you are playing a S17, DAS game and you are dealt 10-6 and the dealer shows a 10 upcard. For example, let’s say you are playing a decent counting game and your hourly EV is $25 an hour. valuable and many that have very little value. To maintain the house edge, the payout when the player receives a. 99. Those deviation charts (which we teach to our Members), will be based off of the specific game you will be playing, whether it’s H17 or S17. If no surrender, 16 hits vs 10. Push -. Just download the 6 Deck Blackjack Strategy Chart PDF to your computer, or open it in your browser and click on print. 8. 56%. You then have the opportunity to win more money, either through free spins, a minigame, or selecting a hidden prize. A standard basic strategy chart can only provide you with the strategy for one set of rules, such as dealer hits on soft 17, limiting your mastery to just one game. 1M Downloads. There are some fabulous casino gamers who stream their slots action online for free. For example, if the first ten cards to come out of the shoe were 3, 5, K, 7, Q, A, 8, 5, 4, 2, then the running count would be 1 +1. In this video you will learn how to play blackjack with playing deviations. If soft doubling is not allowed stand on A,7 Vs 2 – 8. The object of the game of Blackjack is simply to get more points than the dealer without going over 21. Taking insurance at T3 and standing on a 16v10 if surrender isn’t available is 40% of the deviation advantage for those two plays Alone, hope this helps! Surrender 16 v 9 and surrender 15 v T. To be a winning player takes 100% accuracy. If the strategy says to double but you’re not allowed, then hit, except you should stand with a soft 18. 11 v A is a double at +1 in S17 but a hit at -1. In a normal blackjack game, a “natural” or blackjack pays 3:2. This actually increases the house edge, but the bonus payouts bring the favor back to the player. The approximate standard deviation (SD) figures for the play-all style approach with ordinary bet spreads are as follows: 1. Features & Free Rounds. The ability to play simply for the fun of it. Resultado Look Loterias Pt Rio - Blackjack Deviation ChartsWhen the count is +2, you’ll bet $15. Go to blackjack r/blackjack • by SuperrDAD. VIEW SCHEDULE. . 🥇free single deck blackjack Card counting practice – exercises, apps & tools Uptown entertainment. On the S17 chart, they have A,7 vs. You. hard 13. 17 = $202. The standard deviation on 300 hands at $10 each would be 300 1/2 * $10 * 1. List out all s17 deviations. all images videos news shopping books. Our final tip to play perfect 6 deck blackjack strategy centres around the most important point we have to make. Always stand on hard 13 when the dealer shows 2-6. I've been a basic strategy player and counter using Hi-Lo for many years. Select the default rules (the top bubble), if you are uncertain which rule is used in the blackjack game. (a) Construct an x chart for the mean daily gain per blackjack table. I also feel like you could look at a deviation chart and then be like, ah what the hell, the chart says to do this but I’m going with my gut. Select the rules and get advice while you play. These charts slightly vary for optimum performance on a game to game basis. discover the best slot machine games, types, jackpots, free games. You need to surrender, if your hand is 14, the dealer's upcard is 10 and your true count is +4. Don. 3. It serves as a blueprint for forming the advantageous decisions at the blackjack table. Both are correct, just depends which game you're playing. There are two charts depending on whether the dealer hits or stands on soft 17. I'am a beginner BJ player from Slovakia, we have ENHC game normally with set of rules like: s17, DAS, No surrender, Double on any 2 cards, resplit - max 4 hands (Aces as well), 1 card to resplit Aces. com 5 Double Deck Memo • The Effect of Card Removal is far more dramatic in Double Deck Blackjack games versus Six Deck Games. Fewer blackjacks mean a bigger house edge. When it comes to blackjack side bets, insurance is unique for 2 reasons. Popular blackjack varieties don't make too much variation to basic strategy, and so you should be sure that the general basic strategy given here is close enough to include certain common varieties such as the dealer running. I've looked at quite a few charts, but I honestly have no idea how to read them. com. 22%, which is close to that of double zero roulette at 5. Lost $19,000 playing blackjack this weekend at the hard rock. They are handy for true count changes. Looking for a chart that explains any deviation from standard strategy as the count changes. These cross over for most variants of standard 1, 2, 6 and 8 deck games. No matter which way you choose to read a blackjack deviation chart, you will always start by looking at the leftmost column. 26%. 11 "Standard deviation per wager" = 1. , and hit on -5, -6, -7, etc. 3. Follow Hard 17 across to the only entry on that line, which is A-h17. Thank you guys in advance. Other Basic Strategy Charts. A soft 17 doubles vs. Meaning 1 hand, with a 15 dollar min bet, has a mean of +29 cents and a standard deviation of 45 dollars. Play FREE Slots, Video Poker, Multiplayer Poker, Texas Hold'em, Blackjack, and other FREE casino-style games. If you use bitcoin or other cryptos, the offer grows to a whopping ,000. Blackjack Basic Strategy for Cryptologic Software. Blackjack, Poker : Superb mobile app. tt a, 8 (soft 19) a, 6 (soft 17) hard 16. In both cases, an A stands for ace. The actual difference in house edge between a game with eight decks and a game with one deck is about 0. Online Casino. Spanish 21 is a fast-paced variation of blackjack that has become increasingly popular. Remember Me? AP News; Forum; Real-Time; Top Posts; FAQ; Community. Hard Totals. On top of the blackjack strategy charts above, here are a few additional rules to remember: Surrender if you have a 16 and the dealer is showing a 10. Top 20 blackjack deviations - top online slots casinos for 2022 1 guide to playing real money slots online. 005 = $15. It is the most popular table game in the United States, and is easily found in casinos throughout the world. z. gambling slick rick, casino filipino olongapo olongapo zambales, blackjack parker co,. sim details. Need some help with deviations. Head over to our selection of recommended casino partners and practice your card skills with free online. Blackjack Challenge. You’ll definitely want to find the appropriate strategy chart so you can master these scenarios. I have a chart with the deviations I want to use, but I'm having trouble getting the deviation numbers to stick in my mind. You are misreading the chart. Black Powder Cartridge Reloading Made Easy with Larry Potterfield of. . Such analysis requires knowing all possible outcomes, which is in turn a function of the rules of the game being played, including how many decks are in play. To better understand blackjack deviations, it is great to start with some basic understanding of the basic blackjack strategy. Hit on 12-16 against dealer 7 or more. For those managing expectations, though, the low house edge makes blackjack variances more subtle and more difficult to analyze, at least when you're going with your "gut" or gamblers instinct. pair of 7's or 8's. Playing deviations are really effective when you are card counting and can increa. The probability of a blackjack in a single deck game is 4*16/combin (52,2) = 64/1326. The investor receives a net credit from the. Normally the odds are 3 to 2 and you would win $3 for every $2 wagered. You can also socialise, go to parties, relax by the pool and if you. I'm trying to get my a good base strategy to start hammering in my head and practicing as I'm practicing keeping count. As I state in my blackjack appendix 4 the standard deviation is 1. A graph has a horizontal axis. Step 2 - Choose the method which suits your needs. This is meant as an advanced tool, for those who have mastered basic strategy and are looking to perfect their card counting skills. a7 vs a. The basic strategy differences are also (obviously) index differences. Mark Forums ReadBlackjack standard deviation details; 5: Infinite deck expected return by player hand and dealer upcard. A gambling casino records and plots the mean daily gain or loss from 5 blackjack tables. Thelotter, Schecter Blackjack Sls Sustainiac, Blackjack Deviation Chart H17 Game, How Are Slots Programmed, Low Bet Slots, Buy Line In Craps, Asda Delivery Slot Checkerblack jack 8 year driveway filler and sealer, blackjack deviation chart, zynga poker arkada la oynama, time slots duration, how do you find someone on zynga poker, how to wish someone good luck in poker, cloverdale casino surrey bc, longstreet inn and casino amargosa valley nv A working implementation is included in the Examples folder of the. Subject. As cards are revealed, keep adding or subtracting from the Running Count, according to the point system in step 1. 7 stars - 1505 reviewsREADING THE BASIC STRATEGY CHART (S) Dealer’s up-card is shown along the top of the chart. discover the best slot machine games, types, jackpots, free games. A deviation that is often used is doubling down on a hard 12 when the dealer is weak. HITTING SOFT 17 KISSHome; Exome Capture And Sequencing, Adrián Fifa 20, Slu Basketball Recruiting, Cairns Base Hospital Phone, Best Battery For Subaru Crosstrek, Weather For July 28 2020, Ipl Auction 2021, Fiocchetti Pasta Pink Sauce, Latex Limit Infinity, , Adrián Fifa 20, Slu Basketball Recruiting, Cairns Base Hospital Phone, Best Battery For Subaru Crosstrek,2a: Probabilities of dealer blackjack after peek; 2b: Probabilities of dealer blackjack before peek; 3a: Exceptions to single-deck S17 basic strategy; 3b: Exceptions to double-deck S17 basic strategy; 3c: Exceptions to single-deck H17 basic strategy; 4: Blackjack standard deviation details; 5: Infinite deck expected return by player hand. hard 8. 2018. Chart blackjack deviation strategy deviations basic counting card casino gamesHow to count cards in blackjack Counting count true card cards blackjack exampleBlackjack strategy card basic printable play casino marble charts learn. 6 deck h17. Always hit hands less than 9 unless otherwise indicated. Colin holds regular Blackjack Bootcamps in Las Vegas to teach the finer points of the game to up-and-coming card counters, who have gone on to win millions. If you’ve got 13 vs a dealer’s 3, you will hit on -2 or lower, but stand should the count be -1 or higher. Twelve Blackjack calculators can be found below to answer various 'what if' questions. The only changes are the name and the pay table. Since no indices are provided for surrendering. Blackjack deviations chart Interpreting are my casino results fair calculator. The player only looking at the house edge may be indifferent between roulette and Caribbean stud poker, based only. 84%. Using the z-chart to construct a 98% CI, this means that there is 1% for each tail. 5 times the bet. A slot’s biggest selling point aside from the jackpot, RTP, and overall theme are the bonus features. Dealer busts with 4 cards. Member List; Forum Actions. in blackjackBlackjack counting cards mit card team live dealer story Blackjack counting card strategy basic deviations chart deviation number winning advanced6 deck blackjack basic strategy chart printable. 99 to play game in the App Store. Most side bets literally happen on the side of the game, and you bet whatever you like. • In Halves, the 2 and 7 cards are worth +5, the 5 is worth +1. Blackjack strategy charts usually follow an XY graph format. A8 v 6 is a double at +1 for H17, but a stay at -1 for H17. Playing online blackjack for free also helps you to develop your strategy without risking your own cash. Perfect strategy for the 4, 6, or 8 deck blackjack game where. One of the biggest reasons to play at this casino includes a giant 500% bonus with reasonable wagering requirements. It assumes. A bull put spread is an options strategy that an investor uses when they expect a moderate rise in the price of the underlying asset. Any total of 19 to 21 will win, with the amount depending on the exact total and composition. These are usually triggered when three or more “scatter” symbols appear on the reels. Location. Unlike any other game in the casino, when playing blackjack your decisions can have an outcome on how the hand plays out and thus can contribute to the wins or losses of the players at the table. The following basic strategy table is appropriate for European blackjack, at least the variation I saw played in Berlin and Hamburg, and specifically excepting the United Kingdom. Do you need to know card counting deviations in order to beat blackjack? How many are there? Where can you find them?. Action: H = Hit S = Stand D = Double P = Split. Hereyou see the same effect; but it is less dramatic than in the KO chart. For example, when you want to play online blackjack in full screen mode or on mobile. Dealer busts with 6 cards pays 30-to-1. other decisions. For six-deck, start increasing bet and deviating on 16v10 at -4. 50/hr; N0: 329 (7% more than Full Deck) EV with Full-Deck, Half Deck Divisor: $41. hard 15. 21/6) KO performance varies from 99. Most rules are described on blackjack page. Top Blackjack Variants to Play. Thus, the "Illustrated 18. a blackjack always consists of an ace and a face card or a ten. We have used mathematical probabilities to work out the best moves to make. This is a strategy chart for when your initial hand is comprised of a pair. Not sure if there’s anybody on this sub that uses this, I have the version with about 10 deviations, but I there is full charts out there If anybody has it I’d be extremely grateful if you could dm it to me, trying to optimize my Spanish. time:2023-10-10 04:10:05Counting Cards Chart Blackjack. Product Reviews | Black Powder Cartridge. I just started learning about playing blackjack and ended up learning the basis strategy chart from blackjackapprenticeship. red numbers indicate the index that the true count must meet to deviation from basic. HOW TO USE THE BLACKJACK STRATEGY CHARTS AND TABLES. No matter which way you choose to read a blackjack deviation chart, you will always start by looking at the leftmost column. The expected loss would be 300*$10*0. Any book on counting should give you the deviation for insurance (the most important deviation), and a few common hands to deviate on. If you bet $10 and draw a blackjack, you’ll be paid $15. Basic Strategy in Text; Surrender; Split; Double; Hit or Stand. While the original blackjack payout is 3:2, most casinos these days are changing it to 6:5, and this impacts a lot on the house edge and the odds of the player. Understanding the Basic Blackjack Strategy. Fortunes Blackjack is a side bet based on the player's initial two cards and the dealer's up card. For specific tips, we present two charts depending on whether the dealer hits or stands on soft 17. Chain Size Chart Mens. You should also double down if you have a soft 19 and the dealer has a 6. Deviation Charts . Caesars Casino is your own personal Las Vegas and Atlantic City rolled into one, wherever and whenever you want in New Jersey. If this is your first visit to the Blackjack Forum, be sure to check out the FAQ by clicking the link above. All the information about blackjack you want, both for serious advantage players and for casual players. Check out our full guide to Live Slots Streaming. surrender 15 t, t split. 20, $13. The value of a hand is the sum of the point values of the individual cards. Facilities. Don't go over though, or you automatically lose. The chart also lists any deviations fromIntroduction to Probability and Statistics (13th Edition) Edit edition Solutions for Chapter 7 Problem 53E: Black Jack A gambling casino records and plots the mean daily gain or loss from five blackjack tables on an ̅x chart. Spanish 21 = Hit; Regular blackjack = Split; These are just some of the many situations where Spanish 21 and common blackjack differ. Dealer ace Vs. To find which move to make, follow the x-axis, or 'player's cards' until you find your hand value. You take a look at your logs and realized you are only $2000. 16 stands vs. The ko card counting system, also known as the knock-out card count, is a system where if you. 50 on every hundred dollars you spend (if you play perfect strategy, which all new players won't). Ten-value cards and aces are counted as -1. poker game free The Park is situated at the junction of Kent Gate Way and Gravel Hill. Check Details. These mobile gambling options work on Android, iPhone and other smartphones, as well as iPads and tablets. 92 hectares. That is, civil and considerate behavior for the mutual benefit of all involved. This type of chart displays the historical average results for different hands of blackjack, so that players can see what is considered a good hand and what is considered a bad hand. Memorize our chart, then learn card counting and the deviation chart for the game you will most commonly be playing. Blackjack expected Returns for eight decks and dealer stands on soft 17. Let us bring the thrills of Atlantic City to your doorstep with a large array of Blackjack, Roulette, Slots, Video Poker, Table Games, and Big Jackpot slots. Details Directions. The first two sections (hard and soft) tell you how you should play that hand against the dealer’s upcard, the pairs section tells you whether or not to split your hand. Blackjack Deviation Chart Printable The following color-coded charts summarize the double down basic strategy for Double Deck and 4/6/8 Decks with S17, followed by Double- and 4/6/8-Deck with H17. 80. Mastering Blackjack: Seeking Advice on Deviation Charts, Playing Time, True Count, and More! Greetings, fellow blackjack enthusiasts! I've recently delved into the captivating world of blackjack and have been exploring card counting strategies to improve my game. time:2023-10-12 21:11:00. 6 deck h17 hard hit/stand. Specifically, I'm practicing deviations for S17 shoe games, but it seems like if you really want to be versatile you need to learn at least H17 shoe games. Do not surrender 10 Vs. Player’s hand is shown vertically on the left side of the chart. h17 expanded deviation chart. The lower tail would be at 0 and the. Poker Online Unblocked - Imagem De Fundo Site Apostas Futebol- Poker Online Unblocked - Imagem De Fundo Site Apostas Futebol-💥crossfire roletando ak maniaPoker Online Unblocked - Imagem De Fundo Site Apostas FutebolPoker Online Unblocked - Imagem De Fundo Site Apostas FutebolPoker Online Unblocked - Imagem De Fundo Site Apostas. . Jacks, Queens, and Kings remain, but all natural 10's are removed from every. Win Rates and Standard Deviations used in these calculators can be found in the CVCX Online Viewer. A soft 19 doubles vs. When the count is +3 or higher, you’ll bet $20. So to know how much you should wager, it’s simple. Knowing the dealer's hand provides significant information to the player. The left side of the card represents the player’s hand. The pay table is as follows: Dealer busts with 8+ cards pays 200-to-1. · The dealer must hit Soft 17. Stand on soft 18 (hit when the dealer has 10, 9 or A). Hard 15. When do you split a pair of 10s vs 4? True Count ≥ +6. You can't beat blackjack without card counting. The goal of the game is to get a higher hand than the dealer without going over 21. Mar 26, 2014 Standard deviation and its effect on blackjack. com Playing Deviations are times where you will deviate from basic strategy because the composition of the cards has changed due to the true count changing. Deviations - blackjack forum, the blackjack community. ← Blackjack Strategy Chart 6 Decks Black Tartarian Cherry Tree Zone →. Blackjack standard deviation chart - top online slots casinos for 2022 1 guide to playing real money slots online. i'm. This applies to both live dealer blackjack and regular. 1 How to play free slots? Although playing slot machines online isn’t that difficult, it’s better to know what to expect. PRO TIP:When reading blackjack deviations, it is important to remember that the deviation is from the basic strategy and not from the house edge. Here are the full rules of the game. 156. 15 vs a. So, your chances of getting a blackjack are lower with more decks in play. Each deck is only 48 cards. In Blackjack, every player is betting against the dealer. — John Doe. The well-known fact is that MIT blackjack team used the strategy of card counting for playing and winning really big money: Hi-Lo system was their favorite one and it usually worked for them. Blackjack deviation chart lesson 9: money management 3. The indexes should be -1- and 0- by their definition. Why Learn From Blackjack Apprenticeship? Our drills are designed by pros that have taken casinos for millions. #10. Other basic strategy rules. While basic strategy is the foundation for playing blackjack, deviations allow you to make more accurate decisions based on the current state of the deck. P = Split. If you refer to the Four-or-More Decks, S17, DAS Table, you will find the following rule for hard 16: * Surrender on 9, 10, A; Stand on 2 through 6; Hit on 7 and 8. The strategy charts above list the strategy decision (hit, stand, double, split, or surrender) that will produce the smallest expected loss for that hand. Stand on 17 and above. the game poker:You must make an appointment if you want to register at Croydon Register Office. when do slots payout the best, tapete yoga poker, daftar game slot online uang asli, humboldt gambling, mail slot usps, drive casino sainte hermine, blackjack deviation charts, what is the minimum gambling age The internal operational model consists of a GRF management team or committee that is typically made up of employees of the airport. Discover the best slot machine games, types, jackpots, FREE gamesJogue Blackjack, Slots, Roleta, Video Poker, Dados e muito mais. And if you are serious about beating blackjack, then you will want to learn card counting. The S. refers to the game of 21, but also refers to a natural total of 21 on the first two cards. I just finished perfecting my basic strategy, bed spread/deviations and card counting skills (I use Hi-Lo) and decided it's time to start using playing deviations. stand on a count of -4, -3, -2, etc. Our strategy calculator will help with this. Respectively, 95% of the time, you can expect results within two standard deviations where you will lose √400 x 2. There are two types of deviations – betting deviations and playing deviations. Qual Foram Os Numeros Da Mega Sena De Ontem. 6 Deck H17 Hard Hit/Stand. Regular blackjack = Hit; Example #3. SrP = Surrender if allowed, otherwise Split. Also, players usually need them when the shoe is changed or other unexpected situations happen. Blackjack basic strategy deviation chart Basic strategy tips and deviations. 16 vs a. Play Structure. 5) Results Tracker Pro – $19. %. 14, in general. Double on soft 13-18 if dealer has 4, 5 or 6. A7 v 2 is a double at +1 in S17, but again a stay at -1 in H17.