Zbysek, Kalenda
Current rating: 1412
Record: 12-18-4
| Grand Prix Prague 2018 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 534 | D'Orazio, Pietro (1669) | Lost 1-2 | -151463 |
| 2modern | 664 | Navickas, Stanislovas (1364) | Lost 0-2 | -201443 |
| 3modern | 878 | Al Haffar, Iyad (1524) | Lost 0-2 | -161427 |
| 4modern | 960 | Stockerl, Tobias (1446) | Won 2-1 | +181445 |
| 5modern | 845 | Leach, Craig (1585) | Lost 0-2 | -151430 |
| 6modern | 782 | Benedikt, Andreas (1444) | Lost 0-2 | -181412 |
| 7modern | 735 | Nagy, Gabor Lajos (1446) | Draw 1-1 | 01412 |
| top | average opponent: 1497record: 1-5-1 | new rating: 1412 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 119 | Niederkircher, Frederik (1462) | Won 2-0 | +181494 |
| 2legacy | 116 | Naismith-Robertson, Rowan (1518) | Lost 0-2 | -181476 |
| 3legacy | 527 | Kousgaard Poulsen, Jacob (1501) | Won 2-0 | +191495 |
| 4legacy | 272 | Scherpenzeel, Dennis (1671) | Lost 0-2 | -151480 |
| 5legacy | 488 | Murillo, Miguel (1428) | Lost 1-2 | -191461 |
| 6legacy | 576 | Visser, Evert (1439) | Draw 1-1 | 01461 |
| 7legacy | 517 | Tesli, Gaute Oliver Thu (1352) | Won 2-1 | +161477 |
| 8legacy | 412 | Tomislav Vrancic, Tomislav (1499) | Won 2-0 | +181495 |
| 9legacy | 325 | Gachstetter, Benjamin (1517) | Lost 0-2 | -171478 |
| top | average opponent: 1487record: 4-4-1 | new rating: 1478 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 384 | Brodzak, Jan (1862) | Draw 1-1 | +61491 |
| 2standard | 334 | Eggersgluss, Jarno (1591) | Draw 1-1 | +21493 |
| 3standard | 614 | Burdik, Stepan (1504) | Lost 1-2 | -181475 |
| 4standard | 664 | Kuba, Daniel (1524) | Won 2-0 | +191494 |
| 5standard | 567 | Nobakht, Ramin (1498) | Won 2-0 | +181512 |
| 6standard | 438 | Bestard, Kat (1568) | Lost 1-2 | -171495 |
| 7standard | 439 | Pikanitos, Romain (1475) | Lost 0-2 | -181477 |
| 8standard | 396 | Zornan, Martin (1432) | Won 2-0 | +171494 |
| 9standard | 308 | Perez-Minguez, Joaquin (1509) | Lost 0-2 | -181476 |
| top | average opponent: 1552record: 3-4-2 | new rating: 1476 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 195 | Pin, Matteo (1500) | Won 2-0 | +181518 |
| 2modern | 166 | Widor, Slawomir (1518) | Lost 0-2 | -181500 |
| 3modern | 393 | Kauerauf, Pascal (1533) | Lost 0-2 | -171483 |
| 4modern | 553 | Kyjovsky, Petr (1445) | Lost 0-2 | -191464 |
| 5modern | 616 | Penniger, Lukas (1463) | Won 2-0 | +181482 |
| 6modern | 550 | Gruber, Klaas (1661) | Lost 1-2 | -151467 |
| 7modern | 492 | Lesch, Andreas (1470) | Won 2-1 | +181485 |
| 8modern | 441 | Masik, Ondrej (1455) | Won 2-1 | +181503 |
| 9modern | 328 | Satoria, Josef (1501) | Lost 0-2 | -181485 |
| top | average opponent: 1505record: 4-5 | new rating: 1485 | ||