Coulter, Michael R
Current rating: 1499
Record: 3-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 510 | Zhang, Stephen (1454) | Won 2-1 | +171517 |
| 2sealed | 518 | Poon, Michael (1518) | Won 2-0 | +181535 |
| 3sealed | 467 | Balducci, Tommas (1466) | Lost 0-2 | -191516 |
| 4sealed | 511 | Stroh, Brian (1567) | Won 2-1 | +191535 |
| 5sealed | 460 | Kaplan, Evan (1523) | Lost 0-2 | -181517 |
| 6sealed | 545 | Walters, Cody (1518) | Lost 0-2 | -181499 |
| average opponent: 1508record: 3-3 | new rating: 1499 | |||