Powles, Simon R
Current rating: 1504
Record: 3-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 632 | Kullberg, Miika (1608) | Lost 0-2 | -161484 |
| 2standard | 846 | Robson, Daniel (1486) | Lost 1-2 | -181466 |
| 3standard | 1036 | Edwards, Simon (1463) | Won 2-0 | +181484 |
| 4standard | 960 | Collard, David G (1410) | Won 2-0 | +171501 |
| 5standard | 932 | Harrison, Michael [ENG] (1505) | Won 2-0 | +181519 |
| 6standard | 820 | Primot, Armel (1700) | Lost 0-2 | -151504 |
| average opponent: 1529record: 3-3 | new rating: 1504 | |||