Strok, Vitali
Current rating: 1592
Record: 24-19-2
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 831 | Kurz, Christopher (1500) | Lost 0-2 | -201558 |
| 2sealed | 1220 | Martins, Daniel (1604) | Won 2-0 | +191577 |
| 3sealed | 745 | D'Alterio, Emanuele (1499) | Won 2-0 | +171594 |
| 4sealed | 417 | Nielsen, Mads Fog (1541) | Won 2-0 | +171611 |
| 5sealed | 315 | Bragato, Riccardo (1629) | Won 2-0 | +181629 |
| 6sealed | 256 | Endle, Heiko (1441) | Lost 0-2 | -211608 |
| 7sealed | 460 | Gomez, Miguel (1743) | Lost 1-2 | -161592 |
| top | average opponent: 1565record: 4-3 | new rating: 1592 | ||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 55 | Pavesi, Paolo (1574) | Lost 1-2 | -171513 |
| 2standard | 340 | Ostalowski, Maciej (1629) | Draw 1-1 | +21515 |
| 3standard | 477 | Michalek, Gerard (1481) | Won 2-1 | +171532 |
| 4standard | 386 | Janiak, Marcin (1413) | Won 2-0 | +161548 |
| 5standard | 271 | Rubalskiy, Fedor (1550) | Won 2-0 | +181566 |
| 6standard | 172 | Patek, Matous (1542) | Won 2-1 | +181584 |
| 7standard | 115 | Bigorne, Aurelien (1654) | Won 2-0 | +191603 |
| 8standard | 64 | Wlodarczyk, Andrzej (1422) | Won 2-1 | +151618 |
| 9standard | 40 | Desax, Conn (1930) | Lost 0-2 | -131605 |
| 10standard | 83 | Amendola, Michele (1727) | Lost 0-2 | -161589 |
| 11standard | 130 | Lejeune, Olivier (1569) | Won 2-1 | +181607 |
| 12standard | 89 | Depraz, Jean-Emmanuel (1933) | Lost 0-2 | -121595 |
| 13standard | 117 | Arndt, Tilmann (1592) | Lost 0-2 | -181577 |
| 14standard | 136 | Stadlbauer, Siegfried (1410) | Won 2-0 | +151592 |
| 15standard | 112 | Diniz, Hugo (1804) | Lost 0-2 | -141578 |
| top | average opponent: 1615record: 8-6-1 | new rating: 1578 | ||
| Grand Prix Milan 2014 (JOU limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Fieramonti, Mario (1500) | Draw 1-1 | 01514 |
| 2sealed | 259 | Mondini, Claudio (1500) | Lost 1-2 | -191495 |
| 3sealed | 464 | perfetti, giacomo (1480) | Won 2-0 | +181513 |
| 4sealed | 373 | Nothias, Olivier (1548) | Won 2-0 | +191532 |
| 5sealed | 258 | Glindo, Astri (1526) | Lost 0-1 | -181514 |
| 6sealed | 345 | Draack, Fabian (1420) | Won 2-1 | +161530 |
| top | average opponent: 1496record: 3-2-1 | new rating: 1530 | ||
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 255 | Gurin, Alexandr (1500) | Lost 1-2 | -191519 |
| 2sealed | 317 | Orlov, Yaroslav (1482) | Lost 0-2 | -191500 |
| 3sealed | 382 | Abajyan, Robert (1464) | Won 2-0 | +181518 |
| 4sealed | 266 | Khokhlova, Evgeniya (1480) | Won 2-1 | +171535 |
| 5sealed | 243 | Vorobev, Michael (1505) | Lost 1-2 | -191516 |
| 6sealed | 306 | Dorokhov, Timur (1482) | Won 2-0 | +181534 |
| 7sealed | 227 | Tolstov, Mark (1501) | Lost 0-2 | -191515 |
| 8sealed | 255 | Gorbunov, Andrei (1485) | Won 2-1 | +181533 |
| 9sealed | 175 | Lukkarinen, Ossi (1500) | Lost 0-2 | -191514 |
| top | average opponent: 1489record: 4-5 | new rating: 1514 | ||
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 156 | Aleevsky, Alexander (1500) | Won 2-0 | +181518 |
| 2block | 41 | Grond, Sebastian (1593) | Lost 0-2 | -171501 |
| 3block | 70 | Dabkowski, Mateusz (1503) | Lost 1-2 | -181483 |
| 4block | 162 | Bielecki, Cezary (1484) | Won 2-0 | +181501 |
| 5block | 142 | Matousek, Pavel (1435) | Won 2-0 | +171518 |
| 6block | 60 | Weber, Antonin (1576) | Lost 0-2 | -171501 |
| 7block | 113 | Krasilnikov, Andrei (1499) | Won 2-1 | +181519 |
| 8block | 90 | Vorona, Denis (1543) | Won 2-0 | +191538 |
| top | average opponent: 1517record: 5-3 | new rating: 1538 | ||