Quote:
Originally Posted by AMEC0404
We can do an analysis on how often I hit my draw on the turn. What if Im running in the bottom 5% in this analysis?
Then we can do one on card distrubuation in the BB. What if Im running in the bottom 5% in this?
you can on and on but at some point when the results keep coming back dirty, then what?
How many times before yuo say "wait a minute here, something is up".
The problem with doing what you're talking about -- analyzing poker situations -- is that it's all but impossible to think of every situation, and even if you get most of them, to weight them properly. What will most likely happen is that you'll sit around and remember the situations that seem most "off" to you and then analyze them. If you've run bad in hitting your flush draws on the river, it will probably seem like it, and you'll include it. If you've run better than normal, you probably haven't noticed it and won't think to check it. That's just human nature.
And that doesn't begin to address how to weight everything. Is it worse to miss your flush draw early in the tournament with 25 BBs in the pot and 50 BBs left in your stack, or on the money bubble with 25 BBs in the pot and nothing left in your stack? You can probably think of arguments both ways. You can also throw your hands up and just say it's exactly the same, and if this were strictly about probabilities, these two situations
would be the same. But this is about the possibility of rigging, and that complicates things quite a bit. Now you have to think about things like motives. Does it benefit the site more to rig it against you early or late? Does it depend on who you are? Your past results? Will they rig late flush draws against you this month and early ones next month? Will they rig them in your favor in "unimportant" situations to try to even things out?
What effect will all this tweaking have on card distribution? Will it be detectable in a single person's HH but look normal in a site-wide HH? Or vice versa, maybe? How difficult would it be to rig the deck in some way but still make the cards look like they're being dealt randomly?
Here's the truth: it is not possible to use a set of deterministic rules to perform operations on random numbers in a way that is undetectable. If any site is manipulating results, they are leaving a trail somewhere. It is possible that no one has yet looked in the right place for that trail, but if results are being manipulated, the trail is there.
Think about the easiest place to look for the trail: card distribution. If cards really are randomly distributed, not only should you be dealt each card in the deck an equal number of times, but each card in the deck should end up in each "slot" on the board an equal number of times. The 2
should be the middle card on the flop 1 in 52 times. So should the 9
, and so should every other card in the deck. And that's just the beginning. The crooked site also has to worry about how often monotone flops come up, or flops with two clubs, or paired flops of each rank, or rainbow flops -- everything you can think of has to agree with expectation, simply because these things are so easy to check.
That doesn't leave much wiggle room to manipulate a deck. I don't think it's even possible to rig a deck in a way that both benefits the site and allows the card distribution to stay within expectation in every measurable way for an indefinite number of hands. There are just too many ways to measure the distributions. How many times has the flop had an A
in the first position and a 7
in the third, and if your rigging plan gets that one right, did it also put the 3
in the middle the correct number of times? If we have a big enough database to test, we can check the frequency of every possible flop. There are 52*51*50=132600 possible flops, counting order. That's a lot of flops for a crooked site to keep track of, and if even one of these gets too far out of whack because of their rigging scheme, it will be detectable (given a big enough sample to test).
And we haven't even talked about turns and rivers. They have to conform, too.
I've written all this to emphasize the enormous complexity of the problem of rigging a deck without affecting the frequency distribution of the individual cards. I won't say it's impossible, but I haven't seen anyone come close to suggesting a way to do it.
Last edited by Weevil99; 03-14-2010 at 10:48 AM.
Reason: stupid grammar