Limits
I have tested HiBB with 800 'virtual' players without crashing like BBB at 200; I am waiting for Dos Hermanas 
Bracket tourneys from 8 to 128 players are supported.
NEVER saw a 64 or 128 player tourney 
Have a look at end of text for calculation of chip costs.
Calculations
A chart with chip costs for full tri bets with 1 chip of course
| Normal tri | HiBB3 bracket | HiBB4 bracket | |
| Formula | n(n-1)(n-2) | 2(n/2)(n/2)((n/2-1) | 4(n/2)(n/4)(n/4) |
| Player Count | |||
| 8 | 336 | 192 | 64 |
| 16 | 3360 | 896 | 512 |
| 32 | 29760 | 7680 | 4096 |
| 64 | 249984 | 63488 | 32768 |