Coomber, Adam
Current rating: 1501
Record: 4-4-1
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 370 | Koopman, Ferdi (1500) | Lost 0-2 | -181482 |
| 2modern | 507 | Alveirinho, Joao (1837) | Lost 0-0 | -121470 |
| 3modern | 837 | Chapman, Nick (1421) | Won 1-0 | +171487 |
| 4modern | 742 | Harpin, Jonathan (1480) | Lost 0-2 | -181469 |
| 5modern | 172 | Duffin, Thomas (1333) | Won 2-0 | +161485 |
| 6modern | 558 | Drake, Erik (1498) | Won 2-0 | +181503 |
| 7modern | 496 | James, Jack (1414) | Won 2-1 | +161519 |
| 8modern | 275 | Evans, Matthew [ENG] (1516) | Draw 1-1 | 01519 |
| 9modern | 375 | Kipperberg-Hellandsvik, Steffen (1495) | Lost 0-2 | -181501 |
| average opponent: 1499record: 4-4-1 | new rating: 1501 | |||