Donisthorpe, Mark
Current rating: 1463
Record: 1-3
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 744 | Freeman, Levi (1462) | Lost 0-2 | -191481 |
| 2standard | 991 | Curits, Jackson J (1481) | Lost 1-2 | -181463 |
| 3standard | 1044 | Bladen, Ross (1464) | Won 2-0 | +181481 |
| 4standard | 954 | Eriksson, Martin (1482) | Lost 0-2 | -181463 |
| average opponent: 1472record: 1-3 | new rating: 1463 | |||