Mares, Antonin
Current rating: 1377
Record: 1-8-2
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 595 | Graziano, Nicolo (1444) | Lost 0-2 | -181429 |
| 2sealed | 719 | Dolezel, Pavel (1429) | Lost 0-2 | -181411 |
| 3sealed | 814 | Siska, Tibor (1483) | Lost 0-2 | -171394 |
| 4sealed | 853 | Gasparini Casari, Giov (1449) | Lost 0-2 | -171377 |
| average opponent: 1451record: 0-4 | new rating: 1377 | |||
| Grand Prix Prague 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Zatlkaj, Matej (1642) | Lost 0-2 | -151485 |
| 2sealed | 389 | Wywiol, Rafal (1483) | Lost 0-2 | -181467 |
| 3sealed | 428 | Pistej, Martin (1465) | Draw 1-1 | 01467 |
| 4sealed | 401 | Riebisch, Andreas (1355) | Draw 1-1 | -31464 |
| 5sealed | 380 | Ciprovsky, Tourds (1464) | Lost 0-2 | -181446 |
| 6sealed | 340 | Svaton, Cenek (1478) | Won 2-1 | +191465 |
| 7sealed | 270 | Javor, Daniel (1462) | Lost 0-2 | -181447 |
| average opponent: 1478record: 1-4-2 | new rating: 1447 | |||