Dunn, Brian
Current rating: 1547
Record: 8-6
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 28 | Grodzinski, Ryan (1812) | Lost 0-2 | -121511 |
| 2legacy | 272 | Coyne, Antonio (1479) | Won 2-0 | +171528 |
| 3legacy | 351 | Cruthirds, David (1429) | Won 2-0 | +161544 |
| 4legacy | 258 | Adlman, Becky (1559) | Won 2-1 | +181562 |
| 5legacy | 93 | Mendez, Daniel (1516) | Lost 1-2 | -181544 |
| 6legacy | 218 | Lentz, Jared (1531) | Won 2-1 | +171561 |
| 7legacy | 139 | [anonymous] | Lost 1-2 | -141547 |
| average opponent: 1586record: 4-3 | new rating: 1547 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 318 | TALAKI, MITCHELL (1505) | Won 2-0 | +181518 |
| 2modern | 142 | Camm, Jacob (1518) | Lost 0-0 | -181500 |
| 3modern | 545 | Moore, Jacob (1499) | Lost 0-2 | -181482 |
| 4modern | 548 | Grokowsky, David (1481) | Won 2-0 | +181500 |
| 5modern | 441 | Felger, David (1521) | Won 2-0 | +181518 |
| 6modern | 311 | Hatch, Gregory (1804) | Lost 0-2 | -121506 |
| 7modern | 373 | Helman, David (1500) | Won 0-0 | +171523 |
| average opponent: 1547record: 4-3 | new rating: 1523 | |||