Martinez, Ben
Current rating: 1517
Record: 4-3
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Hahm, Seung (1500) | Won 2-0 | +181518 |
| 2sealed | 325 | Tom, Christian (1519) | Lost 1-2 | -181500 |
| 3sealed | 563 | McClain, Ian (1488) | Won 2-1 | +181518 |
| 4sealed | 235 | Bennette, Anthony (1518) | Lost 1-2 | -181500 |
| 5sealed | 529 | Hsieh, John (1458) | Won 2-0 | +171517 |
| 6sealed | 314 | Thompson, Zach (1539) | Won 2-0 | +181535 |
| 7sealed | 309 | Schuller, Mike (1508) | Lost 1-2 | -181517 |
| average opponent: 1504record: 4-3 | new rating: 1517 | |||