philius99
philius99
  • Threads: 2
  • Posts: 6
Joined: Apr 24, 2014
April 24th, 2014 at 2:46:51 PM permalink
Your Blackjack House Edge indicates that hitting soft 17 is more advantageous to the House than standing. My math sees it differently. If dealer hits soft 17 3 things can happen: 4 out of 12 cards (10, jack, queen, king) stay at 17. 4 cards (Ace, 2, 3, 4) improve the dealer hand. And 5 cards (5,6,7,8,9) bust the dealer hand. Therefore, why is hitting soft 17 advantageous to the house when it appears the opposite is true? Or am I reading your charts incorrectly? Perhaps the 4 chances of dealer hand improvement somehow outweigh the 5 chances of busting.
kewlj
kewlj
  • Threads: 216
  • Posts: 4635
Joined: Apr 17, 2012
April 24th, 2014 at 2:50:28 PM permalink
You need to better understand what a SOFT 17 is. A 5 thru 9 will not bust a soft 17. it will turn it into a 12 thru 16 in which the dealer then will hit again and some of those will turn into good hand (better than the original 17), while some will bust.
philius99
philius99
  • Threads: 2
  • Posts: 6
Joined: Apr 24, 2014
April 24th, 2014 at 2:54:19 PM permalink
Thanks kewlj for that simple explanation. I feel like a complete dunce.
philius99
philius99
  • Threads: 2
  • Posts: 6
Joined: Apr 24, 2014
April 24th, 2014 at 2:55:52 PM permalink
What does "EV" stand for?
kewlj
kewlj
  • Threads: 216
  • Posts: 4635
Joined: Apr 17, 2012
April 24th, 2014 at 2:56:26 PM permalink
Quote: philius99

Thanks kewlj for that simple explanation. I feel like a complete dunce.



No need to. We were all at the starting point at one time.
geoff
geoff
  • Threads: 3
  • Posts: 368
Joined: Feb 19, 2014
April 24th, 2014 at 4:04:06 PM permalink
Quote: philius99

What does "EV" stand for?



EV stands for effective value. Basically when you make a decision in blackjack your EV is how much money the result of the decision is.
1BB
1BB
  • Threads: 18
  • Posts: 5339
Joined: Oct 10, 2011
April 24th, 2014 at 4:25:36 PM permalink
Quote: geoff

EV stands for effective value. Basically when you make a decision in blackjack your EV is how much money the result of the decision is.



Expected value.
Many people, especially ignorant people, want to punish you for speaking the truth. - Mahatma Ghandi
AxiomOfChoice
AxiomOfChoice
  • Threads: 32
  • Posts: 5761
Joined: Sep 12, 2012
April 24th, 2014 at 5:10:15 PM permalink
Quote: geoff

EV stands for effective value. Basically when you make a decision in blackjack your EV is how much money the result of the decision is.



EV stands for expected value. It is the arithmetic mean (average) of all possible results, weighted by probability.
Sonuvabish
Sonuvabish
  • Threads: 29
  • Posts: 1342
Joined: Feb 5, 2014
April 24th, 2014 at 6:23:08 PM permalink
Quote: philius99

Your Blackjack House Edge indicates that hitting soft 17 is more advantageous to the House than standing. My math sees it differently. If dealer hits soft 17 3 things can happen: 4 out of 12 cards (10, jack, queen, king) stay at 17. 4 cards (Ace, 2, 3, 4) improve the dealer hand. And 5 cards (5,6,7,8,9) bust the dealer hand. Therefore, why is hitting soft 17 advantageous to the house when it appears the opposite is true? Or am I reading your charts incorrectly? Perhaps the 4 chances of dealer hand improvement somehow outweigh the 5 chances of busting.



17 is a bad hand. Hitting soft 17 makes the dealer's Ace significantly stronger. It weakens the 6, but less drastically. Other effects are insignificant.
Sonuvabish
Sonuvabish
  • Threads: 29
  • Posts: 1342
Joined: Feb 5, 2014
April 24th, 2014 at 6:26:13 PM permalink
Quote: geoff

EV stands for effective value. Basically when you make a decision in blackjack your EV is how much money the result of the decision is.



https://www.youtube.com/watch?v=5hfYJsQAhl0
MangoJ
MangoJ
  • Threads: 10
  • Posts: 905
Joined: Mar 12, 2011
April 25th, 2014 at 9:45:44 AM permalink
Quote: Sonuvabish

https://www.youtube.com/watch?v=5hfYJsQAhl0



Although EV is "expected value", I can't see any problem with the other statement. If you would like to sell your hand to someone else, the fair price of that hand would be in fact the EV.
Sonuvabish
Sonuvabish
  • Threads: 29
  • Posts: 1342
Joined: Feb 5, 2014
April 25th, 2014 at 10:06:09 AM permalink
Quote: MangoJ

Although EV is "expected value", I can't see any problem with the other statement. If you would like to sell your hand to someone else, the fair price of that hand would be in fact the EV.



That's the link he left in response to one of my posts there was nothing wrong with, I just posted it back to him when he posted something blatantly wrong 5 minutes after the fact. Where were you to defend my post? BTW, I would not normally attack someone's post in such an unhelpful manner--that is his own link.
odiousgambit
odiousgambit
  • Threads: 327
  • Posts: 9734
Joined: Nov 9, 2009
April 25th, 2014 at 12:08:02 PM permalink
I recently decided one of the first steps to playing BJ better is to realize both 17 and 18 are "not good enough".

Thus you might take advantage of a chance to change it. A pair of 9s might be one time. A soft 17 might be another.

You don't hit hard 17 or 18 because you are too likely to bust.

Of course instead BS needs to just be memorized. But thinking this way has helped me get that down.
the next time Dame Fortune toys with your heart, your soul and your wallet, raise your glass and praise her thus: “Thanks for nothing, you cold-hearted, evil, damnable, nefarious, low-life, malicious monster from Hell!”   She is, after all, stone deaf. ... Arnold Snyder
kewlj
kewlj
  • Threads: 216
  • Posts: 4635
Joined: Apr 17, 2012
April 25th, 2014 at 1:44:29 PM permalink
Quote: odiousgambit

I recently decided one of the first steps to playing BJ better is to realize both 17 and 18 are "not good enough".

Thus you might take advantage of a chance to change it. A pair of 9s might be one time. A soft 17 might be another.

You don't hit hard 17 or 18 because you are too likely to bust.

Of course instead BS needs to just be memorized. But thinking this way has helped me get that down.



I believe the break even point for winning is 18 point something (I forget exactly what). But that means if you were to get an 18 on every single hand, you would lose more than you win. If you think about it that way, it might help you split those 9's (18) or hit that A7, when it is the proper play. I mean I am sure any AP doesn't have a problem, but you often see basic strategy players, struggle with hitting, splitting or doubling, hands that total 18, even when they know they should. Once you realize that 18 is a negative EV (losing) hand, it becomes easier to do the right thing.
Ibeatyouraces
Ibeatyouraces
  • Threads: 68
  • Posts: 11933
Joined: Jan 12, 2010
April 25th, 2014 at 1:49:01 PM permalink
deleted
DUHHIIIIIIIII HEARD THAT!
Sonuvabish
Sonuvabish
  • Threads: 29
  • Posts: 1342
Joined: Feb 5, 2014
April 26th, 2014 at 6:08:24 AM permalink
Quote: odiousgambit

I recently decided one of the first steps to playing BJ better is to realize both 17 and 18 are "not good enough".

Thus you might take advantage of a chance to change it. A pair of 9s might be one time. A soft 17 might be another.

You don't hit hard 17 or 18 because you are too likely to bust.

Of course instead BS needs to just be memorized. But thinking this way has helped me get that down.



Hard 17 is one of the worst hands in the game. Any non-stiff hand is better like 6, and 12 is stronger against more cards. You never stand on Soft 17.
BleedingChipsSlowly
BleedingChipsSlowly
  • Threads: 23
  • Posts: 1033
Joined: Jul 9, 2010
May 17th, 2014 at 7:51:37 AM permalink
Quote: Sonuvabish

Hard 17 is one of the worst hands in the game. Any non-stiff hand is better like 6, and 12 is stronger against more cards. You never stand on Soft 17.

Surrendering a hard 17 is appropriate for most games where the dealer will hit a soft 17 (H17). That means the expected value (EV) is less than .5, so you are better off (statistically, in the long run) getting half your bet back that continuing play. That's how bad a hard 17 is! (Just expanding on your post for the general readers,)
“You don’t bring a bone saw to a negotiation.” - Robert Jordan, former U.S. ambassador to Saudi Arabia
  • Jump to: