Matthews, Sophie
Current rating: 1408
| Grand Prix Atlanta 2019 (legacy) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 222 | Huang, Spencer (1529) | Won 2-1 | +191460 |
| 2legacy | 51 | Anderson, Mitchell (1516) | Lost 0-2 | -171443 |
| 3legacy | 421 | Bliss, Richard (1484) | Lost 1-2 | -171426 |
| 4legacy | 453 | Cazier, Max (1501) | Lost 1-2 | -171409 |
| 5legacy | 433 | Strickland, Joshua (1402) | Won 2-0 | +181427 |
| 6legacy | 329 | Porter, John (1411) | Lost 0-2 | -181409 |
| 7legacy | 295 | Gaught, Alisha (1449) | Lost 1-2 | -171392 |
| 8legacy | 254 | Chambers, Colron (1319) | Won 2-0 | +161408 |
| top | average opponent: 1451record: 3-5 | new rating: 1408 | ||
| Grand Prix Birmingham 2019 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 41 | Decker, Fabian (1656) | Lost 0-2 | -141436 |
| 2modern | 329 | Wigman, Andrew (1425) | Won 2-0 | +181454 |
| 3modern | 310 | Blunnie, Laura (1505) | Lost 1-2 | -171437 |
| 4modern | 363 | Muller, Jonas (1546) | Lost 0-2 | -161421 |
| 5modern | 390 | Williams, Kyle (1525) | Won 2-0 | +201441 |
| top | average opponent: 1531record: 2-3 | new rating: 1441 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 84 | Scott, Joanne (1429) | Won 2-0 | +171517 |
| 2legacy | 242 | Millmoor, Michael (1468) | Lost 1-2 | -191498 |
| 3legacy | 356 | Westlake, Jamie (1829) | Lost 1-2 | -121486 |
| 4legacy | 525 | Anttila, Markku (1532) | Lost 1-2 | -181468 |
| 5legacy | 478 | Clements, Evan (1463) | Lost 0-2 | -181450 |
| top | average opponent: 1544record: 1-4 | new rating: 1450 | ||