Thanakit, Matthew
Current rating: 1483
Record: 2-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 467 | Brakke, Kris (1500) | Won 2-1 | +181518 |
| 2sealed | 456 | Kaplan, Evan (1502) | Lost 0-2 | -181500 |
| 3sealed | 637 | Russ, Oliver (1524) | Won 2-1 | +181518 |
| 4sealed | 581 | Martin, David B (1519) | Lost 0-2 | -181500 |
| 5sealed | 594 | Legler, Tad (1519) | Lost 0-2 | -171483 |
| average opponent: 1513record: 2-3 | new rating: 1483 | |||