Ballay, Chad
Current rating: 1380
Record: 2-9
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 154 | Rennie, Evan (1533) | Lost 0-2 | -161394 |
| 2modern | 364 | Effler, Douglas (1447) | Won 2-0 | +191413 |
| 3modern | 319 | Fosburgh, Drew (1416) | Lost 1-2 | -181395 |
| 4modern | 579 | Hampton, Logan (1480) | Lost 0-2 | -171378 |
| 5modern | 547 | Eubanks, Clint (1449) | Won 2-0 | +201398 |
| 6modern | 531 | Maahs, Karl (1402) | Lost 0-2 | -181380 |
| average opponent: 1454record: 2-4 | new rating: 1380 | |||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 298 | Soukup, Mitchell (1500) | Lost 1-2 | -181482 |
| 2modern | 352 | Perez, Jorge (1370) | Lost 1-2 | -201462 |
| 3modern | 600 | Longlais, Lucien (1570) | Lost 0-0 | -161446 |
| 4modern | 610 | Kaufman, Kirby (1435) | Lost 0-2 | -181428 |
| 5modern | 550 | Hobbs, Grant (1425) | Lost 0-2 | -181410 |
| average opponent: 1460record: 0-5 | new rating: 1410 | |||