Phelps, Joseph
Current rating: 1501
Record: 3-3-1
| Grand Prix Hartford 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 22 | Sinclair, Timothy (1500) | Lost 1-2 | -181482 |
| 2modern | 613 | Kelahan, Seamus (1738) | Won 2-1 | +231505 |
| 3modern | 220 | Rodriguez, Luis (1422) | Draw 1-1 | -21503 |
| 4modern | 580 | Schroeder, Robert (1502) | Won 2-0 | +181521 |
| 5modern | 402 | Lipinski, Joseph (1516) | Won 2-0 | +181539 |
| 6modern | 247 | Roman, Hector (1474) | Lost 1-2 | -191520 |
| 7modern | 394 | Frank, Michael (1470) | Lost 0-2 | -191501 |
| average opponent: 1517record: 3-3-1 | new rating: 1501 | |||