Tchorz, Wojciech
Current rating: 1509
Record: 9-9
| Grand Prix Prague 2017 (AER limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 349 | Stentebjerg-Hansen, Bo (1767) | Won 2-1 | +231509 |
| 2sealed | 232 | Miadzvedski, Pavel (1611) | Lost 1-2 | -171492 |
| 3sealed | 593 | Buse, Jan (1446) | Won 2-0 | +181510 |
| 4sealed | 560 | Rossmark, Bart (1566) | Lost 0-2 | -171493 |
| 5sealed | 700 | Przybylo, Dariusz (1465) | Lost 0-2 | -191474 |
| 6sealed | 658 | Reber, Philipp (1447) | Lost 0-2 | -181456 |
| 7sealed | 717 | Schmitz, Sascha (1431) | Won 2-1 | +171473 |
| 8sealed | 608 | Ferre, Aurelien (1493) | Won 2-1 | +181491 |
| 9sealed | 521 | Krc, Ales (1485) | Won 2-0 | +181509 |
| average opponent: 1523record: 5-4 | new rating: 1509 | |||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 549 | Dierbach, Patrick (1561) | Lost 1-2 | -171483 |
| 2sealed | 713 | Vamich, Andrii (1482) | Won 2-0 | +181501 |
| 3sealed | 699 | Kepinski, Michal (1552) | Lost 1-2 | -171484 |
| 4sealed | 713 | Frait, Frantisek (1568) | Lost 1-2 | -161468 |
| 5sealed | 724 | Wintrich, Patrick (1398) | Won 2-1 | +161484 |
| 6sealed | 680 | Csilla, Gocza (1336) | Won 2-0 | +161500 |
| 7sealed | 641 | Sendra, Marc (1534) | Lost 0-2 | -181482 |
| 8sealed | 627 | Czerwik, Tomasz (1483) | Won 2-1 | +181500 |
| 9sealed | 595 | Wysoczanski, Krzysztof (1683) | Lost 1-2 | -141486 |
| average opponent: 1511record: 4-5 | new rating: 1486 | |||