Sosbe, Justin
Current rating: 1439
Record: 2-6
| Grand Prix Chicago 2012 (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 111 | Hamilton, Alexander (1555) | Lost 1-2 | -171448 |
| 5modern | 120 | boylan, brandon c (1483) | Won 2-0 | +191467 |
| 6modern | 108 | Calcano, Christian (1862) | Lost 0-2 | -111456 |
| 7modern | 140 | Watts, Andrew (1502) | Lost 1-2 | -171439 |
| average opponent: 1601record: 1-3 | new rating: 1439 | |||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 14 | Lozano, Andrew (1467) | Lost 0-2 | -191481 |
| 3legacy | 268 | Jacoby, Michael (1519) | Lost 0-2 | -171464 |
| 4legacy | 457 | Dillard, Casey S (1479) | Won 2-1 | +181482 |
| 5legacy | 461 | Pier, Alex (1501) | Lost 0-2 | -171465 |
| average opponent: 1492record: 1-3 | new rating: 1465 | |||