Hamrick, Brian
Current rating: 1512
Record: 4-3
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 415 | Frazier, Christopher (1500) | Won 2-1 | +181518 |
| 2sealed | 383 | Moreno, Eduardo (1429) | Won 2-0 | +161534 |
| 3sealed | 33 | Chen, Jia (1536) | Lost 0-2 | -181516 |
| 4sealed | 429 | Phillips, Dimitri (1483) | Won 2-0 | +181534 |
| 5sealed | 102 | Calderon, Jonathan (1368) | Won 2-0 | +151549 |
| 6sealed | 70 | Ciuca, Razvan (1525) | Lost 0-2 | -191530 |
| 7sealed | 378 | Dietrich, Jonathan (1514) | Lost 0-2 | -181512 |
| average opponent: 1479record: 4-3 | new rating: 1512 | |||