Mraz, Vojtech
Current rating: 1550
Record: 13-12-1
| Grand Prix Prague 2016 (legacy) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 71 | van der Vaart, Martijn (1639) | Won 2-0 | +191587 |
| 4legacy | 3 | Safcak, Dominik (1498) | Lost 0-2 | -201567 |
| 5legacy | 304 | Kraft, Lukas (1830) | Lost 0-2 | -131554 |
| 6legacy | 397 | Wex, Jochen (1563) | Won 2-1 | +181572 |
| 7legacy | 172 | Stange, Florian (1379) | Lost 0-2 | -211551 |
| 8legacy | 312 | Skalski, Janusz (1527) | Won 2-0 | +171568 |
| 9legacy | 175 | Stahl, Rasmus (1552) | Lost 0-2 | -181550 |
| top | average opponent: 1570record: 3-4 | new rating: 1550 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 344 | Fridriksson, Marteinn (1441) | Lost 0-2 | -201568 |
| top | record: 0-1 | new rating: 1568 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 133 | Lopez Garcia, Ivan (1664) | Lost 0-2 | -151475 |
| 5legacy | 191 | Lamzin, Sergey (1549) | Won 2-0 | +191494 |
| 6legacy | 137 | Simonot, Timothee (1927) | Won 2-0 | +261520 |
| 7legacy | 47 | Watsfeldt, Elias (1746) | Won 2-0 | +221542 |
| 8legacy | 45 | Shklover, Alexander (1568) | Won 2-0 | +181560 |
| 9legacy | 38 | Petrushchenko, Sergey (1545) | Lost 0-2 | -181542 |
| 10legacy | 82 | La Loggia, Matteo (1622) | Lost 0-2 | -171525 |
| 12legacy | 55 | Garcia Esquerdo, Joan (1586) | Won 2-0 | +201545 |
| 13legacy | 38 | Kuntze, Maximilian (1651) | Won 2-0 | +201565 |
| 14legacy | 23 | Jerabek, Petr (1638) | Won 2-0 | +191584 |
| 15legacy | 11 | Marcotti, Emanuele (1728) | Lost 1-2 | -161568 |
| 16legacy | 21 | Dorfmeister, Dominik (1670) | Won 2-0 | +201588 |
| top | average opponent: 1658record: 8-4 | new rating: 1588 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 61 | Boer, Robbin (1700) | Draw 1-1 | +41504 |
| 5legacy | 68 | Humpolec, Pavel (1554) | Lost 1-2 | -171487 |
| 6legacy | 129 | Haberecker, Christoph (1534) | Lost 0-2 | -181469 |
| 7legacy | 202 | Jensen, Uffe (1531) | Won 2-0 | +201489 |
| 8legacy | 144 | Serowy, Arno (1535) | Won 2-0 | +181507 |
| 9legacy | 97 | Gorokhovskyy, Kostyantyn (1534) | Lost 1-2 | -171490 |
| top | average opponent: 1565record: 2-3-1 | new rating: 1490 | ||