Combs, Brian
Current rating: 1535
Record: 8-7
| Grand Prix Portland 2018 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 324 | Cox, Brandon (1500) | Won 2-0 | +181540 |
| 2modern | 138 | Carson, Dawson (1670) | Won 2-1 | +201560 |
| 3modern | 167 | Fagan, Christian (1671) | Lost 1-2 | -161544 |
| 4modern | 221 | Blakely, Hunter (1517) | Won 2-1 | +181562 |
| 5modern | 343 | Kirshon, Daniel (1820) | Lost 0-2 | -141548 |
| 6modern | 286 | Steier, Terry (1833) | Lost 0-2 | -131535 |
| average opponent: 1669record: 3-3 | new rating: 1535 | |||
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Fischer, Dana (1341) | Won 2-1 | +151515 |
| 2sealed | 126 | Guluka, Nehemiah (1704) | Won 2-1 | +221537 |
| 3sealed | 210 | Chow, Harold (1660) | Lost 1-2 | -161521 |
| 4sealed | 225 | Son, Tony (1533) | Lost 0-2 | -181503 |
| 5sealed | 326 | Weber, Cody (1647) | Lost 0-2 | -151488 |
| 6sealed | 437 | Roach, Michael (1483) | Won 2-0 | +181506 |
| 7sealed | 305 | Shizuma, Kengo (1450) | Won 1-0 | +171523 |
| 8sealed | 242 | Mitchell, Julian (1517) | Lost 1-2 | -191504 |
| 9sealed | 291 | Sharp, Timothy (1501) | Won 2-1 | +181522 |
| average opponent: 1537record: 5-4 | new rating: 1522 | |||