Chumbley, Gareth
Current rating: 1424
Record: 0-4
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Round, Thomas (1269) | Lost 1-2 | -221478 |
| 2standard | 319 | Welberry, David (1452) | Lost 1-2 | -191459 |
| 3standard | 550 | Mauri, Marco (1508) | Lost 1-2 | -171442 |
| 4standard | 532 | Klimas, Andrew (1445) | Lost 1-2 | -181424 |
| average opponent: 1419record: 0-4 | new rating: 1424 | |||