Mayes, Oliver
Current rating: 1331
Record: 2-12-1
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 58 | Haring, Ron (1500) | Lost 0-2 | -151367 |
| 2standard | 354 | O'Sullivan, Alex (1284) | Lost 0-2 | -201347 |
| 3standard | 511 | Meese, Yann (1466) | Lost 0-2 | -161331 |
| top | average opponent: 1416record: 0-3 | new rating: 1331 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 294 | Endres, Philip (1506) | Won 2-0 | +201412 |
| 2legacy | 92 | Baden, Ashley (1667) | Draw 1-1 | +41416 |
| 3legacy | 270 | Hamilton, Marcus (1516) | Lost 0-2 | -161400 |
| 4legacy | 390 | Klicka, Petr (1424) | Lost 0-2 | -181382 |
| top | average opponent: 1528record: 1-2-1 | new rating: 1382 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1442 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 136 | Lee, Jonathan [ENG] (1500) | Lost 0-2 | -171425 |
| 2block | 214 | Tsaknias, Panagiotis (1482) | Lost 0-2 | -171408 |
| 3block | 218 | Fong, Raymond (1490) | Lost 0-2 | -161392 |
| top | average opponent: 1491record: 0-3 | new rating: 1392 | ||
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Cornet, Yves (1435) | Lost 0-2 | -191481 |
| 2sealed | 226 | Hammond, Mark (1482) | Lost 0-2 | -181463 |
| 3sealed | 244 | Roberts, Danny (1463) | Won 2-1 | +181481 |
| 4sealed | 174 | Schrottner, Gerald (1423) | Lost 0-2 | -191462 |
| 5sealed | 218 | Benzinski, Andrew (1364) | Lost 0-2 | -201442 |
| top | average opponent: 1433record: 1-4 | new rating: 1442 | ||