Breese, Keith
Current rating: 1445
Record: 2-5
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Ma, Will (1526) | Lost 0-2 | -181482 |
| 2sealed | 479 | Wood, Charlene (1507) | Won 2-0 | +191501 |
| 3sealed | 546 | Roos, Austin (1504) | Lost 1-2 | -181483 |
| 4sealed | 744 | Lapierre, Yannick (1488) | Lost 1-2 | -181465 |
| 5sealed | 716 | Spears, Jason (1453) | Won 2-0 | +181483 |
| 6sealed | 542 | Giraldeau, Renaud (1398) | Lost 0-2 | -201463 |
| 7sealed | 501 | Burgess, Nicholas (1463) | Lost 0-2 | -181445 |
| average opponent: 1477record: 2-5 | new rating: 1445 | |||