Chaffey, Joel W
Current rating: 1512
Record: 3-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 651 | Chan, Howard (1486) | Won 2-0 | +181518 |
| 4standard | 653 | Steele, Daniel (1550) | Lost 1-2 | -181500 |
| 5standard | 706 | van Ravenzwaaij, Don (2003) | Lost 0-2 | -91491 |
| 6standard | 773 | Smith, Tom (1523) | Won 2-0 | +181509 |
| 7standard | 594 | Jankowski, Arno (1622) | Won 2-0 | +201529 |
| 8standard | 517 | Simons, Marvyn (1567) | Lost 0-2 | -171512 |
| average opponent: 1625record: 3-3 | new rating: 1512 | |||