Griggs, Leon
Current rating: 1501
Record: 2-2-1
| Grand Prix Birmingham 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 258 | Keene, Thomas (1500) | Lost 0-2 | -181482 |
| 2modern | 295 | Clements, Evan (1449) | Won 2-1 | +171499 |
| 3modern | 315 | Swan, Martin (1611) | Draw 1-1 | +21501 |
| 4modern | 291 | Gasparini, Riccardo (1500) | Won 2-1 | +181519 |
| 5modern | 201 | Roberts, Martin (1496) | Lost 0-2 | -181501 |
| average opponent: 1511record: 2-2-1 | new rating: 1501 | |||