Estabrook, Bree
Current rating: 1535
Record: 4-2-2
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 433 | Leavitt, David (1520) | Draw 1-1 | 01500 |
| 2sealed | 600 | Tarter, Brett (1499) | Won 2-0 | +181518 |
| 3sealed | 528 | Tomechko, Scott (1486) | Draw 1-1 | 01518 |
| 4sealed | 625 | Mccarthy, Kevin (1516) | Won 2-0 | +181536 |
| 5sealed | 554 | Phillips, Eric (1588) | Won 2-1 | +191555 |
| 6sealed | 498 | O'Connor, Nicholas B (1502) | Lost 0-2 | -191536 |
| 7sealed | 549 | Szamier, Cory T (1492) | Won 2-1 | +171553 |
| 8sealed | 504 | Thatcher, Kevin (1537) | Lost 0-2 | -181535 |
| average opponent: 1518record: 4-2-2 | new rating: 1535 | |||