Throckmorton, Robert
Current rating: 1466
Record: 1-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 534 | Greenleaf, Paul (1521) | Lost 0-2 | -181482 |
| 3sealed | 591 | Ting-A-Kee, Andrew (1563) | Lost 0-2 | -161466 |
| 4sealed | 694 | Wright, Lancelot (1482) | Won 2-0 | +181484 |
| 5sealed | 619 | Thomas, Jeff (1501) | Lost 1-2 | -181466 |
| average opponent: 1517record: 1-3 | new rating: 1466 | |||