Trnobransky, Karel
Current rating: 1495
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 550 | Hovorka, Jiri (1500) | Lost 0-2 | -171470 |
| 2sealed | 743 | Meda, Raphael (1482) | Lost 1-2 | -181452 |
| 3sealed | 743 | Temprano Moras, Christopher (1440) | Won 2-1 | +181470 |
| 4sealed | 731 | Sonnenschein, Benedikt (1639) | Won 2-0 | +211491 |
| 5sealed | 696 | Snajdr, Marek (1462) | Won 2-1 | +171508 |
| 6sealed | 641 | Szegho, Dalibor (1771) | Lost 1-2 | -131495 |
| top | average opponent: 1549record: 3-3 | new rating: 1495 | ||
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 49 | Wootton, Aaron (1500) | Won 2-0 | +181501 |
| 2block | 132 | Suzuki, Futaro (1465) | Won 2-1 | +171518 |
| 3block | 22 | Young, Paul (1485) | Won 2-0 | +181536 |
| 4block | 71 | Loeb, Davy (1717) | Lost 1-2 | -151521 |
| 5block | 107 | Zajac, Krzysztof (1519) | Won 2-0 | +181539 |
| 6block | 66 | Dictus, Mark (1638) | Lost 0-0 | -161523 |
| 7block | 107 | Hearn, Peter (1542) | Lost 0-2 | -181505 |
| 8block | 98 | Alarcon, Jorge (1527) | Lost 0-2 | -181487 |
| top | average opponent: 1549record: 4-4 | new rating: 1487 | ||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Wijker, Joeri (1500) | Lost 0-2 | -181482 |
| 2sealed | 290 | Gosset, Maxime (1493) | Lost 1-2 | -181464 |
| 3sealed | 312 | Luyten, Jordy (1463) | Won 2-1 | +181482 |
| 4sealed | 298 | Maes, Jerry (1444) | Won 2-0 | +171499 |
| 5sealed | 175 | Schultz, Carsten (1559) | Lost 1-2 | -161483 |
| top | average opponent: 1492record: 2-3 | new rating: 1483 | ||