Diffin, Chris
Current rating: 1516
Record: 7-6
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Stone, Benjamin (1581) | Lost 0-2 | -171500 |
| 2sealed | 249 | Baker, Steve (1415) | Won 2-0 | +171517 |
| 3sealed | 156 | Ellingsen, Trent (1500) | Won 2-0 | +171534 |
| 4sealed | 124 | Stills, Dylan (1517) | Won 2-0 | +181552 |
| 5sealed | 123 | Bailey, Benjamin (1631) | Lost 0-2 | -161536 |
| 6sealed | 143 | Christensen, Jory (1444) | Lost 0-2 | -201516 |
| average opponent: 1515record: 3-3 | new rating: 1516 | |||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 438 | Halicki, Dominik (1500) | Won 2-1 | +181518 |
| 2sealed | 356 | Davis, Ben [ENG] (1516) | Won 2-1 | +181536 |
| 3sealed | 45 | Menten, Nick (1482) | Lost 1-2 | -191517 |
| 4sealed | 419 | Pinder, Tim (1522) | Won 2-1 | +181535 |
| 5sealed | 285 | De Lacy, Christopher (1521) | Lost 1-2 | -181517 |
| 6sealed | 509 | Engledow, Sam (1530) | Won 2-1 | +181535 |
| 7sealed | 294 | Johnson, Daniel [ENG] (1537) | Lost 0-2 | -181517 |
| average opponent: 1515record: 4-3 | new rating: 1517 | |||