Mayer, Oliver
Current rating: 1445
Record: 10-15
| Grand Prix Bochum 2012 (RTR standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 637 | Waara, Anton (1587) | Won 2-0 | +211449 |
| 2standard | 565 | Szoke, Zoltan (1766) | Won 2-1 | +231472 |
| 3standard | 597 | Meissner, Petr (1536) | Won 2-1 | +191491 |
| 4standard | 564 | Telipko, Sergey (1691) | Lost 0-2 | -141477 |
| 5standard | 628 | Storch, Florian (1612) | Lost 0-2 | -161461 |
| 6standard | 743 | Nilsson, David (1531) | Lost 0-2 | -161445 |
| top | average opponent: 1621record: 3-3 | new rating: 1445 | ||
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 72 | Portada, Pedro (1517) | Lost 1-2 | -171471 |
| 5sealed | 59 | Brendemuhl, Bernd (1889) | Lost 1-2 | -111460 |
| 6sealed | 144 | Araque, Francisco (1477) | Lost 0-2 | -181442 |
| 7sealed | 176 | Darras, Alexandre (1614) | Lost 1-2 | -141428 |
| 8sealed | 168 | de San Roman, Mikel (1428) | Won 2-0 | +181446 |
| 9sealed | 929 | Salnichenko, Dmitry (1450) | Lost 0-2 | -181428 |
| top | average opponent: 1562record: 1-5 | new rating: 1428 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Pugliese, Martino (1500) | Won 2-0 | +181515 |
| 2sealed | 104 | Held, Marco (1545) | Lost 1-2 | -171498 |
| 3sealed | 249 | Christidis, Chris (1536) | Won 2-1 | +181516 |
| 4sealed | 142 | Szoke, Zoltan (1844) | Lost 1-2 | -121504 |
| 5sealed | 264 | Reale, Giuseppe (1615) | Lost 1-2 | -161488 |
| 6sealed | 300 | Giacinti, Mattia (1488) | Lost 0-2 | -181470 |
| 7sealed | 263 | Zurlo, Paola (1463) | Won 2-0 | +181488 |
| 8sealed | 206 | Kim, Nikolaj (1516) | Lost 0-2 | -171471 |
| 9sealed | 156 | Lauro, Davide (1465) | Won 2-0 | +171488 |
| top | average opponent: 1553record: 4-5 | new rating: 1488 | ||
| Grand Prix Bochum 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 578 | Dauenhauer, Thomas (1314) | Won 2-0 | +151515 |
| 2sealed | 576 | Chernobryvchenko, Mikhail (1531) | Lost 0-2 | -181497 |
| 3sealed | 668 | Greil, Alexander (1500) | Won 2-0 | +181515 |
| 4sealed | 639 | Barbulla, Jonas (1521) | Lost 1-2 | -181497 |
| top | average opponent: 1466record: 2-2 | new rating: 1497 | ||