Carter, Derek
Current rating: 1519
Record: 5-4
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 608 | Morrill, Alex (1520) | Lost 1-2 | -181482 |
| 2sealed | 613 | Robinson, Jesse (1482) | Won 2-0 | +181500 |
| 3sealed | 624 | Godek, Jesse (1498) | Lost 0-2 | -181482 |
| 4sealed | 673 | Gilbert, James (1481) | Won 2-0 | +181500 |
| 5sealed | 641 | Liang, Zhi (1470) | Won 2-1 | +181518 |
| 6sealed | 586 | Wienburg, Ben (1668) | Won 2-0 | +201538 |
| 7sealed | 515 | Balducci, Tommas (1471) | Won 2-0 | +171555 |
| 8sealed | 494 | Zarmakupis, Adam J (1556) | Lost 1-2 | -181537 |
| 9sealed | 477 | Materewicz, Christopher (1541) | Lost 0-2 | -181519 |
| average opponent: 1521record: 5-4 | new rating: 1519 | |||