Kuchajda, Marek
Current rating: 1564
Record: 12-9
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 57 | Brunner, Christopher (1600) | Lost 0-2 | -171534 |
| 2standard | 535 | Binder, Christian (1560) | Won 2-1 | +181552 |
| 3standard | 436 | Jung, Pavel (1508) | Won 2-0 | +171569 |
| 4standard | 345 | Vesaoja, Eero (1591) | Lost 1-2 | -171552 |
| 5standard | 529 | Lhomme, Steeve (1231) | Won 2-1 | +121564 |
| 6standard | 368 | Hercezi, Mario (1514) | Won 2-1 | +171581 |
| 7standard | 268 | Agostani, Andrea (1608) | Lost 1-2 | -171564 |
| average opponent: 1516record: 4-3 | new rating: 1564 | |||
| Grand Prix Vienna 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 168 | Aubrecht, Jan (1466) | Won 2-1 | +171517 |
| 3standard | 352 | Tseroulis, Kreon (1535) | Won 2-0 | +191536 |
| 4standard | 41 | Ferber, Mario (1475) | Won 2-0 | +171553 |
| 5standard | 32 | Wajda, Marcin (1642) | Lost 1-2 | -171536 |
| 6standard | 181 | Zulian, Simone (1742) | Won 2-1 | +221558 |
| 7standard | 423 | Matousek, Pavel (1889) | Lost 1-2 | -121546 |
| 8standard | 144 | Lehmann, Robert (1570) | Won 2-1 | +181564 |
| 9standard | 103 | Seibold, Christian (1941) | Won 2-0 | +251589 |
| 10standard | 48 | Wagner, Sebastian (1505) | Lost 1-2 | -201569 |
| 11standard | 78 | Von Loh, Ivan (1514) | Won 2-1 | +171586 |
| 12standard | 79 | Pasqui, Giulio (1614) | Lost 0-2 | -171569 |
| 13standard | 78 | Kleimeier, Stefan (1538) | Lost 1-2 | -191550 |
| 14standard | 87 | Rosenfjeld, Soren (1627) | Lost 0-2 | -161534 |
| 15standard | 82 | van Herwaarden, Sander (1496) | Won 2-1 | +171551 |
| average opponent: 1611record: 8-6 | new rating: 1551 | |||