Perhaps I'm not doing as well as I think

[slavic]

16,685 hands 270 Hours

BB/HR - 2.17
BB/100 - 3.49

Std Dev./HR 17.1441
Std Dev./100 22.5421

Wow so I may very well be a big time loser and not even know it? Is 17,000 hands too small a set?

[Bozeman]

16,685 hands 270 Hours

BB/HR - 2.17
BB/100 - 3.49

Std Dev./HR 17.1441
Std Dev./100 22.5421

SD for 16685 hands = 291.2
and you have won 582.3 (exactly 2 SD above 0), so there is only a 2.3% chance that you are a breakeven or worse player.

Craig