Two Plus Two Older Archives

Two Plus Two Older Archives (http://archives2.twoplustwo.com/index.php)
-   One-table Tournaments (http://archives2.twoplustwo.com/forumdisplay.php?f=34)
-   -   UB $5.50 - Non-Results-Oriented Push Check (http://archives2.twoplustwo.com/showthread.php?t=378129)

11-14-2005 11:02 AM

UB $5.50 - Non-Results-Oriented Push Check
 
Button had been tight throughout the whole game but loosened up a bit once ITM. I'd played an extremely active/aggressive game from almost the first hand, stealing his blind from the button or SB on numerous occasions. Questioned my action thinking perhaps I should be avoiding such big stack on big stack action (no matter how juicy that may sound) at this point.

Blinds are 200/400

Button t5820
SB t3230
Hero t5920

Hero has TdTs

Button raises to t1400
Hero insta-pushes??

kevkev60614 11-14-2005 11:16 AM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
There are only four HU hands better than TT. Unless you can think of a better way to get his chips in, push.

11-14-2005 12:00 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
Indeed. I suppose settle for 3rd if he's got a higher PP or I lose a coinflip to two overs, but obviously become the overwhelming chipleader if called and win.

Can anyone provide a good reason for just calling and re-evaluating on the flop? Truth be told I didn't even consider flat calling.

kevkev60614 11-14-2005 12:24 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
I just ran some math here. If there's no chance you resteal, i.e. he always calls your push, and I put him on a range of:

A7o+, A7s+, KQo+, KQs+, 77+

You lose about 8% of the prize pool by pushing here rather than folding according to ICM. Which is a lot. So strike what I said before and hope someone more intelligent responds.

Edited for clarity.

kevkev60614 11-14-2005 12:30 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
If he would raise and then call a push with any two, it's still slightly -$EV to you, according to my calculations. I just gave myself a headache.

Karak567 11-14-2005 12:34 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
The range you give him is MUCH too tight.

I insta push here.

kevkev60614 11-14-2005 12:39 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
[ QUOTE ]
The range you give him is MUCH too tight.

[/ QUOTE ]

Probably true, but I pointed out in my last post that if villain raised with any two and will call our push, it doesn't matter. The +$EV from pushing here comes if there's a chance villain will fold.

11-14-2005 01:58 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
If it matters, the button called and showed Ks8s. His range was actually a smidge wider than I would have guessed and a TON wider than suggested by Kev.

The complicating factors here that can't be *completely* covered by ICM are my own table image and button's tightness. Based on both of our play throughout the tournament, I'd say he'd be less likely to raise on a total steal and he'd be more likely to think I'm coming over the top w/garbage. But it all goes back to the "only four better PPs" argument (tee hee).

parappa 11-14-2005 03:12 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
[ QUOTE ]
[ QUOTE ]
The range you give him is MUCH too tight.

[/ QUOTE ]

Probably true, but I pointed out in my last post that if villain raised with any two and will call our push, it doesn't matter. The +$EV from pushing here comes if there's a chance villain will fold.

[/ QUOTE ]

Math, please. This cannot possibly be correct. TT is 3:1 over any 2. The bubble is over.

If there's no chance that button will fold and he will push/call with any 2, there is no difference than if he pushed all in from the button with any 2 and we called. SNGPT gives me +5% of the prize pool to call on that assumption. In fact, if he's pushing with top 10%, this call is slightly +EV. If we have any folding equity it is even better than that.

kevkev60614 11-14-2005 04:42 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
[ QUOTE ]
Math, please. This cannot possibly be correct. TT is 3:1 over any 2. The bubble is over.

[/ QUOTE ]

To quote Tigerite, ITM is like a mini-bubble.

If Hero folds, stack sizes look like this:
6420
3030
5520 (Hero) (34.77%)

If Hero calls and wins, stack sizes are
3030
11940 (Hero) (45.95%)

Hero needs to win 75.67% of hands when he "calls the all-in" to break-even. Calling a push of any two with TT doesn't get him there. Is my math off?

parappa 11-14-2005 06:20 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
[ QUOTE ]
[ QUOTE ]
Math, please. This cannot possibly be correct. TT is 3:1 over any 2. The bubble is over.

[/ QUOTE ]

To quote Tigerite, ITM is like a mini-bubble.

If Hero folds, stack sizes look like this:
6420
3030
5520 (Hero) (34.77%)

If Hero calls and wins, stack sizes are
3030
11940 (Hero) (45.95%)

Hero needs to win 75.67% of hands when he "calls the all-in" to break-even. Calling a push of any two with TT doesn't get him there. Is my math off?

[/ QUOTE ]

I think it is. Check mine and see if it makes sense.

You're ignoring the fact that hero has 20% of the prize pool if he calls and loses. It's a bit complicated here b/c hero has villain covered by 100 chips (and the chip amount adds to 14970), but let's use the OP's numbers.

Possible results:

Hero folds: 34.77% of prize pool, as you calculated.
Hero calls and wins: 45.95% of the prize pool, as you calculated.
Hero calls and loses: (V-11640),(SB-3030),(H-100), Hero has 20.47% of the prize pool. I'm rounding this to 20% for sanity purposes

Hero's total equity from calling is (%win)*(.4595) + (%lose)*(.2).

Since %lose = (1-%win), for calling to break-even,

.3477 = (W)*(.4595) + (1-W)*(.2)
.3477 = (.4595)W -.2W + .2
.1477 = (.2595)W
.5692 = W

So, hero has to win 57% of the time when he calls. If Villain is pushing any 2, we're talking about something like the top 20%: 55+,A7o+,A3s+,KTo+,K8s+,QJo,QTs+ that we need to call. Of course, we need a bit more hand than this, b/c V's not pushing any 2, but we need a bit less than that b/c V will fold to our push fairly often here. Going the other way, unless V is raise/calling all in with about his top 17% (66+,A5s+,K9s+,Q9s+,JTs,ATo+,KTo+,QTo+), we have the necessary equity here. Hopefully this bit of handwaving suffices b/c I think it's pretty clear that if the 57% number is correct, then TT is plenty of hand here.

kevkev60614 11-14-2005 06:37 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
[ QUOTE ]
You're ignoring the fact that hero has 20% of the prize pool if he calls and loses.

[/ QUOTE ]

That's all you had to say. I'm used to doing the math on the bubble. Sorry for the trouble.

I feel a lot better that my insticts (and OPs') were right. Thanks again, parappa.

parappa 11-14-2005 06:46 PM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
[ QUOTE ]
[ QUOTE ]
You're ignoring the fact that hero has 20% of the prize pool if he calls and loses.

[/ QUOTE ]

That's all you had to say. I'm used to doing the math on the bubble. Sorry for the trouble.

[/ QUOTE ]

Yeah, I figured that when I got about halfway through my post, but by then I was having too much fun to stop. It's been a while since I worked one of those through. [img]/images/graemlins/smile.gif[/img]

tigerite 11-15-2005 11:45 AM

Re: UB $5.50 - Non-Results-Oriented Push Check
 
[ QUOTE ]
[ QUOTE ]
[ QUOTE ]
Math, please. This cannot possibly be correct. TT is 3:1 over any 2. The bubble is over.

[/ QUOTE ]

To quote Tigerite, ITM is like a mini-bubble.

If Hero folds, stack sizes look like this:
6420
3030
5520 (Hero) (34.77%)

If Hero calls and wins, stack sizes are
3030
11940 (Hero) (45.95%)

Hero needs to win 75.67% of hands when he "calls the all-in" to break-even. Calling a push of any two with TT doesn't get him there. Is my math off?

[/ QUOTE ]

I think it is. Check mine and see if it makes sense.

You're ignoring the fact that hero has 20% of the prize pool if he calls and loses. It's a bit complicated here b/c hero has villain covered by 100 chips (and the chip amount adds to 14970), but let's use the OP's numbers.

Possible results:

Hero folds: 34.77% of prize pool, as you calculated.
Hero calls and wins: 45.95% of the prize pool, as you calculated.
Hero calls and loses: (V-11640),(SB-3030),(H-100), Hero has 20.47% of the prize pool. I'm rounding this to 20% for sanity purposes

Hero's total equity from calling is (%win)*(.4595) + (%lose)*(.2).

Since %lose = (1-%win), for calling to break-even,

.3477 = (W)*(.4595) + (1-W)*(.2)
.3477 = (.4595)W -.2W + .2
.1477 = (.2595)W
.5692 = W

So, hero has to win 57% of the time when he calls. If Villain is pushing any 2, we're talking about something like the top 20%: 55+,A7o+,A3s+,KTo+,K8s+,QJo,QTs+ that we need to call. Of course, we need a bit more hand than this, b/c V's not pushing any 2, but we need a bit less than that b/c V will fold to our push fairly often here. Going the other way, unless V is raise/calling all in with about his top 17% (66+,A5s+,K9s+,Q9s+,JTs,ATo+,KTo+,QTo+), we have the necessary equity here. Hopefully this bit of handwaving suffices b/c I think it's pretty clear that if the 57% number is correct, then TT is plenty of hand here.

[/ QUOTE ]

On the ITM "bubble" I actually use 0.75/0.25/0 as the payouts, because everyone has the $20 "tied up". Not sure what difference that would make to these calculations, I guess I'll do them later or something.

Well ok so I decided to now..

Fold EV = 0.3692
Call/win = 0.6488
Call/lose = 0.0118, which is so close to 0, it may as well be 0.

.3692 = (W)*(.6488) + (1-W)*(.0118)
.3692 = (.6488)W -.0118W + .0118
.3574 = (.637)W
.5610 = W

So basically, yeah, you need to be a 56% favourite. If I assume the lose EV is 0, which is the same as yours with 0.2, I actually get 0.5691, which is close enough to say the results are the same.


All times are GMT -4. The time now is 04:34 PM.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.