Mack, Brian
Current rating: 1422
Record: 0-4
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 536 | Lower, Asher (1500) | Lost 0-2 | -181482 |
| 2legacy | 530 | Manabat, Philip (1465) | Lost 0-2 | -181464 |
| 3legacy | 1092 | Lewark, Trevor (1467) | Lost 0-2 | -181446 |
| 4legacy | 1119 | Livingston, Denise (1104) | Lost 0-2 | -241422 |
| average opponent: 1384record: 0-4 | new rating: 1422 | |||