Black, Justin
Current rating: 1484
Record: 0-1-2
| Grand Prix Portland 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 288 | Cain, Toby (1507) | Draw 1-1 | 01500 |
| 2modern | 214 | Nearing, Jeff (1499) | Draw 1-1 | 01500 |
| 3modern | 320 | Williams, Erik (1589) | Lost 0-2 | -161484 |
| average opponent: 1532record: 0-1-2 | new rating: 1484 | |||