Leithead, Brian
Current rating: 1426
Record: 2-7
| Grand Prix Detroit 2016 (modern) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 285 | Stewart, Perry (1620) | Lost 0-2 | -151426 |
| top | record: 0-1 | new rating: 1426 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 228 | Hendricks, Ryan (1700) | Lost 0-2 | -141439 |
| 3standard | 469 | Burgos, Emilio (1504) | Lost 1-2 | -161423 |
| 4standard | 582 | Orfila, Kevin (1431) | Won 2-0 | +181441 |
| top | average opponent: 1545record: 1-2 | new rating: 1441 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 243 | Walker, Eddie (1673) | Lost 0-2 | -141452 |
| 3standard | 470 | HAFELL, LARS (1500) | Won 2-0 | +181470 |
| 4standard | 337 | Bentley, Bryan (1501) | Lost 0-2 | -171453 |
| top | average opponent: 1558record: 1-2 | new rating: 1453 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 186 | Peppler, Kevin (1620) | Lost 0-0 | -161484 |
| 3modern | 393 | Martinez, Felipe (1462) | Lost 0-2 | -181466 |
| top | average opponent: 1541record: 0-2 | new rating: 1466 | ||