Griffey, Robert
Current rating: 1468
Record: 2-4-1
| Grand Prix Atlanta 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 304 | Porges, Charles (1594) | Lost 0-2 | -161484 |
| 2modern | 536 | Couturier, Joseph (1409) | Won 2-0 | +161500 |
| 3modern | 434 | Cruickshank, Sean (1692) | Lost 0-2 | -141486 |
| 4modern | 540 | Flores, Caleb (1482) | Lost 0-2 | -181468 |
| 5modern | 650 | Moseng, Liam (1464) | Won 2-0 | +181486 |
| 6modern | 506 | Stroffolino, Michael (1483) | Draw 1-1 | 01486 |
| 7modern | 457 | Fagan, Matthew (1481) | Lost 0-2 | -181468 |
| average opponent: 1515record: 2-4-1 | new rating: 1468 | |||