Cejka, Marcus
Current rating: 1498
Record: 8-9
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 237 | Grill, Gerald (1518) | Won 2-0 | +181506 |
| 3standard | 93 | Nystrom, Per (1740) | Lost 0-2 | -131493 |
| 4standard | 433 | Markopoulos, Chris (1548) | Won 2-1 | +191512 |
| 5standard | 338 | Surkamp, Florian (1768) | Lost 1-2 | -141498 |
| 6standard | 392 | Garmroudi, Fabian (1502) | Lost 0-2 | -181480 |
| 7standard | 485 | Knizewski, Mateusz (1446) | Lost 0-2 | -181462 |
| 8standard | 405 | Lassacher, Klaus (1484) | Won 2-1 | +181480 |
| 9standard | 311 | Sava, Alexandru (1499) | Won 2-0 | +181498 |
| average opponent: 1563record: 4-4 | new rating: 1498 | |||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 63 | Seta, Daniel (1538) | Lost 1-2 | -171483 |
| 2standard | 229 | Horecki, Marcin (1435) | Won 2-0 | +171500 |
| 3standard | 250 | Wlodarczyk, Andrzej (1499) | Won 2-1 | +181518 |
| 4standard | 218 | Okorochkova, Maria (1517) | Lost 1-2 | -181500 |
| 5standard | 382 | Poldsam, Ismo (1597) | Won 2-0 | +201520 |
| 6standard | 279 | Linell, Patrik (1513) | Lost 0-2 | -191501 |
| 7standard | 328 | Al-Rubei, Julien Phillip Christian (1605) | Won 2-0 | +201521 |
| 8standard | 215 | Clouet, Yann (1638) | Lost 0-2 | -161505 |
| 9standard | 225 | Van Campenhout, Geert (1530) | Lost 0-2 | -171488 |
| average opponent: 1541record: 4-5 | new rating: 1488 | |||