Du, Justin
Current rating: 1460
| Grand Prix Richmond 2014 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1069 | Crawford, James (1536) | Lost 0-2 | -171460 |
| top | record: 0-1 | new rating: 1460 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 101 | Dively, Gavin (1464) | Lost 1-2 | -191513 |
| 3legacy | 430 | Lewis, Koty (1501) | Lost 0-2 | -191494 |
| 4legacy | 695 | Rodriguez, Frank (1532) | Won 2-0 | +191513 |
| 5legacy | 619 | Kent, Russell (1496) | Lost 1-2 | -181495 |
| 6legacy | 591 | Gerszewski, Gabriel R (1494) | Lost 1-2 | -181477 |
| top | average opponent: 1497record: 1-4 | new rating: 1477 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 215 | Cook, Anthony (1606) | Lost 0-2 | -161484 |
| 4modern | 437 | Colegrove, Bobby (1540) | Won 2-0 | +191503 |
| 5modern | 312 | McLaughlin, Morgan (1638) | Won 2-1 | +201523 |
| 6modern | 83 | Cunningham, Daniel (1562) | Lost 0-2 | -171506 |
| 7modern | 75 | Jensen, Brett (1536) | Won 2-1 | +191525 |
| 8modern | 195 | Hovis, Ryan (1931) | Lost 1-2 | -111514 |
| 9modern | 234 | Pearce, Ryan (1522) | Won 2-1 | +181532 |
| top | average opponent: 1619record: 4-3 | new rating: 1532 | ||