Seymour, Brian
Current rating: 1503
Record: 6-6
| Grand Prix Richmond 2018 (std) (M19 standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Zhuo, David (1648) | Lost 0-2 | -151521 |
| 2standard | 204 | Johnson, Owen (1512) | Lost 1-2 | -191502 |
| 3standard | 332 | Leveille, Tom (1580) | Won 2-1 | +201522 |
| 4standard | 278 | Sallie, Jeremy (1472) | Lost 0-2 | -191503 |
| average opponent: 1553record: 1-3 | new rating: 1503 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 442 | Nikolich, Benjamin (1500) | Lost 1-2 | -181482 |
| 2sealed | 433 | Giles, Joshua (1482) | Won 2-1 | +181500 |
| 3sealed | 285 | Lowry, Stew (1467) | Won 2-0 | +171517 |
| 4sealed | 183 | Sullivan, Liam K (1564) | Won 2-1 | +191536 |
| 5sealed | 88 | Cox, Jon (1613) | Lost 0-2 | -161520 |
| 6sealed | 253 | Brahmer, Bryan (1451) | Lost 1-2 | -201500 |
| 7sealed | 269 | Li, Kai (1470) | Won 2-0 | +181518 |
| 8sealed | 182 | Rogers, George (1554) | Won 2-1 | +181536 |
| average opponent: 1513record: 5-3 | new rating: 1536 | |||