Martelli, Paul
Current rating: 1483
Record: 3-4
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 629 | Lynk, John (1500) | Lost 0-2 | -181482 |
| 2sealed | 656 | Schirling, Alex (1482) | Won 2-0 | +181500 |
| 3sealed | 667 | Piedra Mora, David (1499) | Lost 0-2 | -181482 |
| 4sealed | 698 | Hartford, Stephen (1488) | Won 2-1 | +181500 |
| 5sealed | 565 | Brakke, Kris (1501) | Won 2-1 | +181518 |
| 6sealed | 544 | Hsu, Mike (1526) | Lost 0-2 | -181500 |
| 7sealed | 553 | Blanchette, Jamie (1532) | Lost 0-2 | -171483 |
| average opponent: 1504record: 3-4 | new rating: 1483 | |||