Mansfield, Tom
Current rating: 1315
Record: 1-12-1
| Grand Prix London 2015 (ORI standard) | starting rating: 1363 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 634 | Hopkins, Samuel (1466) | Lost 1-2 | -161347 |
| 2standard | 852 | Statham, Rhys (1481) | Lost 1-2 | -161331 |
| 3standard | 1028 | Pegg, Robert (1463) | Lost 0-2 | -161315 |
| top | average opponent: 1470record: 0-3 | new rating: 1315 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 253 | Lundkvist, Martin (1595) | Lost 1-2 | -151379 |
| 2sealed | 610 | Zacka, Ondrej (1446) | Lost 1-2 | -161363 |
| top | average opponent: 1520record: 0-2 | new rating: 1363 | ||
| Grand Prix London 2002 (Odyssey block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 109 | Sekkoum, Sammy (1500) | Draw 1-1 | +11447 |
| 2block | 171 | Goldberg, Jozef (1452) | Lost 0-2 | -181429 |
| 3block | 248 | Theologitis, George (1483) | Lost 0-2 | -171412 |
| 4block | 275 | Hay, Tom (1411) | Lost 0-2 | -181394 |
| top | average opponent: 1462record: 0-3-1 | new rating: 1394 | ||
| Grand Prix London 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 48 | Kawakami, Kazunari (1500) | Won 2-0 | +181518 |
| 2block | 135 | Schweneke, Philipp (1533) | Lost 0-2 | -181500 |
| 3block | 134 | Vaglin, Mattias (1500) | Lost 0-2 | -181482 |
| 4block | 176 | De La Fosse, Sebastien (1450) | Lost 0-2 | -181464 |
| 5block | 182 | den Brok, Angelique (1467) | Lost 1-2 | -181446 |
| top | average opponent: 1490record: 1-4 | new rating: 1446 | ||