Czerwik, Tomasz
Current rating: 1585
| Grand Prix Manchester 2012 (DKA limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | De Pauw, Stijn (1534) | Lost 0-2 | -181527 |
| 3sealed | 95 | Grant, David (1735) | Won 2-0 | +221549 |
| 4sealed | 128 | Sutcliffe, David (1619) | Won 2-1 | +191568 |
| 5sealed | 117 | Engledow, Sam (1519) | Lost 0-2 | -191549 |
| 6sealed | 103 | Reeve, Thomas (1700) | Won 2-0 | +211570 |
| 7sealed | 89 | Pieters, Yorick (1567) | Lost 1-2 | -181552 |
| 8sealed | 115 | Spoerk, Markus (1450) | Won 2-0 | +161568 |
| 9sealed | 89 | Witt, Mike (1490) | Won 2-0 | +171585 |
| top | average opponent: 1577record: 5-3 | new rating: 1585 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 686 | Guillet, Jean-Philippe (1628) | Won 2-0 | +211503 |
| 2sealed | 507 | Degrandi, Luca (1500) | Won 2-0 | +181521 |
| 3sealed | 631 | Fior, Daniel (1596) | Lost 1-2 | -171504 |
| 4sealed | 670 | Schoukroun, Yoann (1578) | Won 2-0 | +201524 |
| 5sealed | 640 | Rikberg, Svante (1507) | Lost 0-2 | -191505 |
| 6sealed | 691 | Rozza, Luca (1516) | Won 2-0 | +181523 |
| 7sealed | 669 | Corsanini, Michele (1737) | Won 2-0 | +221545 |
| 8sealed | 553 | Chandrinos, Giorgos (1553) | Won 2-1 | +181563 |
| 9sealed | 563 | Rausch, Oliver (1554) | Lost 0-2 | -181545 |
| top | average opponent: 1574record: 6-3 | new rating: 1545 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 585 | Pesek, Lukas (1462) | Won 2-0 | +171517 |
| 2sealed | 508 | Sondag, Guido (1502) | Lost 1-2 | -181499 |
| 3sealed | 605 | Lebeda, Tomas (1681) | Lost 1-2 | -151484 |
| 4sealed | 702 | Kelterbaum, Catherine (1254) | Won 2-0 | +141498 |
| 5sealed | 711 | Steybe, Felix (1484) | Lost 1-2 | -181480 |
| 6sealed | 677 | Rentzsch, Stefan (1626) | Lost 0-2 | -151465 |
| 7sealed | 667 | Schiller, Zdenek (1465) | Won 2-1 | +181483 |
| 8sealed | 627 | Tchorz, Wojciech (1482) | Lost 1-2 | -181465 |
| 9sealed | 608 | Ettenauer, Bernhard (1448) | Won 2-0 | +171482 |
| top | average opponent: 1489record: 4-5 | new rating: 1482 | ||