Ullom, Gregory
Current rating: 1506
Record: 4-4
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 265 | Griffith, Maitland (1525) | Lost 0-2 | -181482 |
| 2sealed | 420 | Bingham, William (1542) | Lost 0-2 | -161466 |
| 3sealed | 729 | Day, Zack (1460) | Lost 0-2 | -191447 |
| 4sealed | 728 | Kavka, Adam (1444) | Won 2-0 | +181465 |
| 5sealed | 657 | Embury, Maxwell (1394) | Won 2-0 | +171482 |
| 6sealed | 550 | Cash, Daniel (1419) | Won 2-0 | +171499 |
| 7sealed | 461 | Cuttler, William (1499) | Won 2-0 | +181517 |
| 8sealed | 365 | Berni, Roberto (1930) | Lost 1-2 | -111506 |
| average opponent: 1527record: 4-4 | new rating: 1506 | |||