Grimm, Guy
Current rating: 1448
Record: 1-4
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 113 | Brown, Chris3426 (1600) | Won 2-0 | +201520 |
| 2modern | 19 | Gibbs, Jordan (1510) | Lost 0-2 | -181502 |
| 3modern | 227 | Black, David (1499) | Lost 0-2 | -181484 |
| 4modern | 312 | Browne, Christian (1516) | Lost 1-2 | -181466 |
| 5modern | 355 | Bradley, Jack (1464) | Lost 0-2 | -181448 |
| average opponent: 1518record: 1-4 | new rating: 1448 | |||