Wiffen, Rhys
Current rating: 1414
Record: 3-8
| Grand Prix Brisbane 2017 (modern) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 253 | Vergados, Christos (1500) | Lost 1-2 | -181448 |
| 2modern | 214 | Singleton, Daniel (1466) | Lost 1-2 | -171431 |
| 3modern | 423 | Cooke, Joel (1465) | Lost 1-2 | -181413 |
| 4modern | 428 | Sala, Brett (1445) | Won 2-1 | +191432 |
| 5modern | 412 | Stevenson, Gavrosh (1470) | Lost 0-2 | -181414 |
| average opponent: 1469record: 1-4 | new rating: 1414 | |||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Bewley, Chris (1429) | Won 2-1 | +171517 |
| 2sealed | 16 | Schafer, Ross (1684) | Lost 1-2 | -151502 |
| 3sealed | 167 | Mendoza, Arvin (1450) | Lost 1-2 | -191483 |
| 4sealed | 285 | Cooper, Joseph (1534) | Won 2-0 | +191502 |
| 5sealed | 181 | Pirie, James (1550) | Lost 1-2 | -171485 |
| 6sealed | 219 | Chen, Li (1430) | Lost 0-2 | -191466 |
| average opponent: 1513record: 2-4 | new rating: 1466 | |||