GRAYBEAL, KEVIN
Current rating: 1502
Record: 3-3
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | hastain, greg (1573) | Won 2-1 | +191519 |
| 2sealed | 321 | Munyer, Shane (1535) | Lost 0-2 | -171502 |
| 3sealed | 469 | Fairchild, Zachary (1500) | Won 2-0 | +181520 |
| 4sealed | 383 | Demery, Joshua (1557) | Lost 1-2 | -181502 |
| 5sealed | 318 | Conway, Zach (1499) | Won 2-0 | +181520 |
| 6sealed | 237 | Freedman, Henry (1525) | Lost 0-2 | -181502 |
| average opponent: 1531record: 3-3 | new rating: 1502 | |||