Threefoot, Andrew M
Current rating: 1500
Record: 2-2
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Shepherd, Paxton (1500) | Won 2-0 | +181518 |
| 2sealed | 340 | McCourt, Zachary (1518) | Lost 1-2 | -181500 |
| 3sealed | 351 | Miller, David J (1500) | Won 2-0 | +181518 |
| 4sealed | 295 | Patton, James (1517) | Lost 1-2 | -181500 |
| average opponent: 1509record: 2-2 | new rating: 1500 | |||