Griffiths, Megan
Current rating: 1283
| Grand Prix Brisbane 2017 (modern) | starting rating: 1312 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 244 | Barker, Rei (1569) | Lost 0-2 | -131299 |
| 2modern | 1023 | Spilhaus, Alan (1499) | Won 2-1 | +211320 |
| 3modern | 313 | Karkoe, Derran (1519) | Lost 0-2 | -141306 |
| 4modern | 353 | Burnside-Woods, Samuel (1480) | Lost 0-2 | -151291 |
| 5modern | 396 | Bagnall, Luke (1499) | Lost 0-2 | -141277 |
| 6modern | 385 | Taylor, Patrick (1444) | Lost 1-2 | -151262 |
| 7modern | 358 | Haddow, Liam (1429) | Won 2-0 | +211283 |
| top | average opponent: 1491record: 2-5 | new rating: 1283 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1376 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Bizzaca, Pierce (1465) | Lost 0-2 | -171359 |
| 2sealed | 233 | Cottle, Jamin (1485) | Lost 0-2 | -151344 |
| 3sealed | 438 | Farm, Sam (1464) | Lost 0-2 | -161328 |
| 4sealed | 461 | Reid, Dyllan (1455) | Lost 1-2 | -161312 |
| top | average opponent: 1467record: 0-4 | new rating: 1312 | ||
| Grand Prix Melbourne 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 123 | Connelly-Hansen, Allan (1619) | Lost 0-2 | -161484 |
| 2modern | 342 | Farrugia, Michael (1482) | Lost 0-2 | -181466 |
| 3modern | 484 | Canal, Tole (1464) | Won 2-1 | +181484 |
| 4modern | 366 | Bailey, Elliott (1485) | Lost 0-2 | -181466 |
| 5modern | 466 | Pickering-Graus, Angus (1463) | Lost 0-2 | -181448 |
| 6modern | 454 | Hao, Ning (1429) | Lost 0-2 | -181430 |
| 7modern | 419 | Yip, Wai Keong (1431) | Lost 1-2 | -181412 |
| 8modern | 354 | Kerr, Edward (1393) | Lost 0-2 | -191393 |
| 9modern | 301 | Povey, Matthew (1413) | Lost 1-2 | -171376 |
| top | average opponent: 1464record: 1-8 | new rating: 1376 | ||