Lea, MacAdam
Current rating: 1481
Record: 2-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 419 | Stubbs, Andrew (1447) | Lost 1-2 | -191481 |
| 2sealed | 443 | Callahan, Kimberly (1482) | Won 2-1 | +181499 |
| 3sealed | 251 | Shupe, Samuel (1457) | Won 2-0 | +171516 |
| 4sealed | 231 | Dunks, Jess (1525) | Lost 0-2 | -181498 |
| 5sealed | 378 | Trout, Benjamin (1506) | Lost 0-2 | -171481 |
| average opponent: 1483record: 2-3 | new rating: 1481 | |||