Tardy, Don
Current rating: 1520
Record: 3-2-1
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 13 | Nijhawan, Rishi (1575) | Lost 0-2 | -171483 |
| 2sealed | 619 | Apessos, Michael (1482) | Won 2-0 | +181501 |
| 3sealed | 455 | Dalrymple, Patrick (1501) | Lost 0-2 | -181483 |
| 4sealed | 723 | Rafferty, Zachary (1483) | Won 2-0 | +181501 |
| 5sealed | 544 | Hall, Lloyd (1514) | Draw 1-1 | +11502 |
| 6sealed | 532 | Hunt, Anthony (1500) | Won 2-0 | +181520 |
| average opponent: 1509record: 3-2-1 | new rating: 1520 | |||