Macejka, Jiri
Current rating: 1369
Record: 0-7
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 462 | Lissens, Gil J (1500) | Lost 0-2 | -181482 |
| 2sealed | 656 | Van de Steen, Glenn (1482) | Lost 0-2 | -181464 |
| 3sealed | 669 | Alvarez, Alfonso (1465) | Lost 0-2 | -181446 |
| 4sealed | 678 | Kelterbaum, Catherine (1107) | Lost 1-2 | -241422 |
| 5sealed | 648 | Cernohorsky, Tomas (1427) | Lost 0-2 | -181404 |
| 6sealed | 606 | Scheper, Theo (1412) | Lost 0-2 | -181386 |
| 7sealed | 571 | De Visser, Bas (1446) | Lost 0-2 | -171369 |
| average opponent: 1406record: 0-7 | new rating: 1369 | |||