Hammer, Terrence
Current rating: 1545
Record: 5-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 598 | Bialek, Peter (1500) | Won 2-1 | +181518 |
| 2sealed | 506 | Bertone, Christopher (1482) | Won 2-0 | +171535 |
| 3sealed | 420 | Schneier, Joshua (1651) | Won 2-0 | +201555 |
| 4sealed | 437 | Irvine, David (1824) | Lost 1-2 | -131542 |
| 5sealed | 513 | Miller, Kyle (1555) | Lost 0-2 | -181524 |
| 6sealed | 557 | Mak, Kenny (1520) | Won 2-1 | +181542 |
| 7sealed | 543 | Siu, Brian (1724) | Won 2-1 | +221564 |
| 8sealed | 443 | Ronquillo, Voltaire (1543) | Lost 1-2 | -191545 |
| average opponent: 1600record: 5-3 | new rating: 1545 | |||