Various tournaments in online casinos are known for a long time, usually they can be found in the "Promotions". Tournaments are a form of promotion of active players - the prizes are usually given to those players who make more bids. These tournaments are usually sponsored by a casino, that is, players do not have to pay to participate, they only need to play. In general, it turns out this kind of bonus for high rollers. It is clear that the chances of such a tournament is the one who makes a lot of bets, and to make many bets, you should have plenty of f.a.q.
to play on the big bets (or you should take very much). Some casinos tournaments are conducted for each game, in others - for anyone. Somewhere in this one-time actions, the birthday of another casino or any celebration. In the other - is the main option to encourage the players. For example, some group of Microgaming casinos periodically similar tournaments. Of our casinos, for example, periodically conducts tournaments roulette Grand Casino, began to organize periodic tournaments for broke. In general, if you're a major player, it makes sense to participate in these tournaments, otherwise benefit from them you are not very many.

not worth it always fails me

when you go all in with AK and the opponents pay you with JQ we have a coinflip..so AK all in preflop no good option all the time