O'Donnell, Sean
Current rating: 1483
Record: 2-3
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 29 | Rhoads, Trevor (1500) | Won 2-0 | +181518 |
| 2modern | 338 | Shaw, Patrick (1551) | Lost 1-2 | -171501 |
| 3modern | 387 | Weyers, Phyllis (1500) | Won 2-0 | +181519 |
| 4modern | 367 | Noble, Chris (1517) | Lost 1-2 | -181501 |
| 5modern | 424 | Polinsky, Ira (1524) | Lost 1-2 | -181483 |
| average opponent: 1518record: 2-3 | new rating: 1483 | |||