One of the distinctive traits of no limit tournament is that on any given hand a player can be knocked out the game with a big enough bet, which affects how players are likely to play (as might one player amassing a large chip lead ove another if neither player opts to go all in on early hands)
Of course it also makes games shorter and introduces a lot more variance, which isn't so good for assessing how well a computer plays.
This isn't a tournament though, it's more like playing a very long cash game where the stacks are reset on each hand. Whoever has the profit at the end of the cash game will be the winner.
Of course it also makes games shorter and introduces a lot more variance, which isn't so good for assessing how well a computer plays.