Kolz, Benjamin
Current rating: 1525
Record: 16-17
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 31 | Hrejsa, David (1500) | Won 2-0 | +191500 |
| 3sealed | 34 | Sedlak, Jiri (1537) | Lost 1-2 | -181482 |
| 4sealed | 128 | Hofmann, Thorsten (1485) | Lost 0-2 | -181464 |
| 5sealed | 159 | Vardzik, Marek (1571) | Won 2-1 | +201484 |
| 6sealed | 139 | Balik, Daniel (1471) | Won 2-1 | +181502 |
| 7sealed | 115 | Ferenc, Turcsanyi (1594) | Won 2-1 | +201522 |
| 8sealed | 63 | Winkler, Eric (1519) | Won 2-0 | +181540 |
| 9sealed | 31 | Dagen, Pierre (1709) | Lost 0-2 | -151525 |
| top | average opponent: 1548record: 5-3 | new rating: 1525 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 618 | Vozdecky, Lukas (1561) | Lost 1-2 | -161439 |
| 3sealed | 655 | Blinov, Semen (1501) | Won 2-0 | +191458 |
| 4sealed | 677 | Musil, Ivan (1519) | Lost 1-2 | -171441 |
| 5sealed | 697 | Sobejko, Krzysztof (1500) | Won 2-1 | +191460 |
| 6sealed | 634 | Stopa, Pawel (1518) | Won 2-1 | +191479 |
| 7sealed | 574 | Pietron, Krzysztof (1550) | Lost 1-2 | -161463 |
| 8sealed | 653 | Toltsch, Nicolas (1502) | Won 2-0 | +181481 |
| top | average opponent: 1521record: 4-3 | new rating: 1481 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 58 | van Ruth, Eelco (1523) | Lost 1-2 | -171447 |
| 2sealed | 165 | Goerke, Jan-peter (1473) | Lost 1-2 | -171430 |
| 3sealed | 194 | Disztl, Thomas (1413) | Won 2-0 | +181448 |
| 4sealed | 164 | Orthey, Robin (1482) | Won 2-1 | +181466 |
| 5sealed | 156 | Bosel, Bjorn (1498) | Lost 1-2 | -171449 |
| 6sealed | 145 | Brendemuhl, Bernd (1560) | Won 2-1 | +201469 |
| 7sealed | 134 | Schraut, Andreas (1603) | Lost 1-2 | -161453 |
| 8sealed | 101 | Schneider, Philipp (1484) | Won 2-1 | +191472 |
| 9sealed | 86 | Wolff, Jan (1542) | Lost 1-2 | -171455 |
| top | average opponent: 1509record: 4-5 | new rating: 1455 | ||
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 133 | Lombardi, Piero (1617) | Lost 1-2 | -151456 |
| 3sealed | 189 | Renner, Mark (1500) | Lost 1-2 | -171439 |
| 4sealed | 251 | Cirulli, Daniele (1482) | Won 2-0 | +191458 |
| 5sealed | 153 | Andreani, Alessio (1552) | Lost 0-2 | -171441 |
| 6sealed | 189 | Cambini, Giorgio (1434) | Won 2-1 | +181459 |
| 7sealed | 141 | Hauser, Valentin (1583) | Lost 1-2 | -161443 |
| 8sealed | 131 | Martins, Tony (1603) | Won 2-1 | +211464 |
| top | average opponent: 1539record: 3-4 | new rating: 1464 | ||
| Grand Prix Vienna 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 36 | Brackmann, Aaron (1782) | Lost 0-2 | -131487 |
| 5sealed | 144 | Weber, Antonin (1616) | Lost 1-2 | -161471 |
| top | average opponent: 1699record: 0-2 | new rating: 1471 | ||