Grimes, Jason
Current rating: 1477
Record: 3-4
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Pershall, Jonathan (1500) | Lost 0-2 | -181482 |
| 2sealed | 386 | Graham, Chelsea (1429) | Won 2-0 | +171499 |
| 3sealed | 231 | Williams, George A (1500) | Lost 1-2 | -181481 |
| 4sealed | 383 | Garcia, Simon (1449) | Won 2-0 | +171498 |
| 5sealed | 327 | Stringer, Johnathan (1536) | Lost 0-2 | -171481 |
| 6sealed | 289 | Oates, William (1451) | Won 2-0 | +181499 |
| 7sealed | 108 | Herdman, William (1323) | Lost 0-2 | -221477 |
| average opponent: 1456record: 3-4 | new rating: 1477 | |||