Chochula, Michal
Current rating: 1522
Record: 18-20
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Marti, Ruben (1614) | Won 2-0 | +211484 |
| 2sealed | 353 | Feyand, Florian (1730) | Won 2-1 | +231507 |
| 3sealed | 232 | Leva, Tommaso (1599) | Won 2-0 | +191526 |
| 4sealed | 5 | Lippi, Alessandro (1670) | Won 2-1 | +211547 |
| 5sealed | 52 | Calligaro, Laurent (1669) | Won 2-0 | +201567 |
| 6sealed | 13 | Forsstrom, Henrik (1473) | Lost 1-2 | -201547 |
| 7sealed | 166 | Messow, Philip (1966) | Lost 1-2 | -101537 |
| 8sealed | 280 | Jaman, Bruno (1707) | Lost 0-2 | -151522 |
| top | average opponent: 1679record: 5-3 | new rating: 1522 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 632 | Urbaniak, Adam (1541) | Lost 0-2 | -161388 |
| 2sealed | 1309 | Anpilovs, Aleksandrs (1483) | Won 2-0 | +201408 |
| 3sealed | 862 | McLeod, Lewis (1900) | Won 2-0 | +261434 |
| 4sealed | 415 | Rantanen, Jimi (1587) | Won 2-0 | +211455 |
| 5sealed | 307 | Heligr, Jiri (1526) | Lost 0-2 | -171438 |
| 6sealed | 370 | Kaupa, Lukas (1691) | Won 2-0 | +231461 |
| 7sealed | 381 | Larsen, Daniel (1502) | Won 2-1 | +191480 |
| 8sealed | 230 | Magris, Alessio (1578) | Lost 1-2 | -171463 |
| top | average opponent: 1601record: 5-3 | new rating: 1463 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 25 | Boothaway, James (1562) | Won 2-0 | +201455 |
| 2legacy | 190 | Schwarz, Joachim (1519) | Lost 0-2 | -161439 |
| 3legacy | 396 | Syka, Radek (1400) | Won 2-0 | +171456 |
| 4legacy | 450 | Korpela, Jussi (1595) | Lost 1-2 | -161440 |
| 5legacy | 531 | Picot, Pierre (1428) | Lost 0-2 | -181422 |
| 6legacy | 491 | Bezin, Jean-Baptiste (1403) | Lost 1-2 | -181404 |
| top | average opponent: 1484record: 2-4 | new rating: 1404 | ||
| Grand Prix Prague 2014 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 25 | Protiva, Radek (1500) | Won 2-1 | +191466 |
| 2modern | 191 | Biman, Filip (1517) | Lost 0-2 | -171449 |
| 3modern | 382 | Melisek, David (1582) | Won 2-0 | +201469 |
| 4modern | 451 | Tarko, Alexander (1560) | Lost 0-2 | -161453 |
| 5modern | 468 | Lackey, Otis (1467) | Lost 1-2 | -181435 |
| top | average opponent: 1525record: 2-3 | new rating: 1435 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 632 | Bures, Martin (1500) | Won 2-0 | +191501 |
| 2sealed | 683 | De Lillo, Vincenzo (1518) | Lost 1-2 | -181483 |
| 3sealed | 672 | Vitezslav, Smid (1467) | Lost 1-2 | -181465 |
| 4sealed | 803 | Matousek, Jakub (1482) | Lost 0-2 | -181447 |
| top | average opponent: 1492record: 1-3 | new rating: 1447 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 106 | Havranek, Thomas (1500) | Lost 0-2 | -181482 |
| 2extended | 179 | Perez, Pedro P (1482) | Lost 0-2 | -181464 |
| 3extended | 235 | Ferenc, Turcsanyi (1464) | Won 2-0 | +181482 |
| 4extended | 246 | Jakesch, Gerhard (1482) | Won 2-0 | +181500 |
| 5extended | 202 | Englund, Simon E (1529) | Won 2-1 | +191519 |
| 6extended | 95 | Lamprecht, Benjamin (1502) | Lost 1-2 | -191500 |
| 7extended | 155 | Patlageanu, Dragos (1504) | Lost 0-2 | -181482 |
| top | average opponent: 1495record: 3-4 | new rating: 1482 | ||