Cerny, Martin
Current rating: 1394
Record: 8-16
| Grand Prix Prague 2018 (modern) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 50 | Gartner, Marian (1462) | Lost 1-2 | -171397 |
| 3modern | 604 | Edinger, Marian (1612) | Won 2-1 | +221419 |
| 4modern | 517 | Rabie, Mikael (1776) | Lost 0-2 | -121407 |
| 5modern | 581 | Silmari, Samu (1501) | Won 2-1 | +201427 |
| 6modern | 395 | Zeggio, Riccardo (1515) | Lost 1-2 | -171410 |
| 7modern | 486 | Gerlach, Maximilian (1525) | Lost 0-2 | -161394 |
| top | average opponent: 1565record: 2-4 | new rating: 1394 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 206 | Liard, Frederic (1478) | Won 2-1 | +191458 |
| 4modern | 85 | Berteaux, Julien (1987) | Lost 0-2 | -101448 |
| 5modern | 278 | Chieregato, Luca (1350) | Won 2-1 | +171465 |
| 6modern | 256 | Zanoni, Emilio (1562) | Lost 1-2 | -171448 |
| 7modern | 194 | Saboureau, Jeremy (1537) | Lost 1-2 | -161432 |
| 8modern | 328 | Pikanitos, Romain (1421) | Lost 0-2 | -181414 |
| top | average opponent: 1556record: 2-4 | new rating: 1414 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 207 | Elven, Johann (1500) | Won 2-0 | +191469 |
| 2modern | 385 | Barossi, Davide (1445) | Lost 0-2 | -191450 |
| 3modern | 667 | Teich, David (1500) | Lost 1-2 | -171433 |
| 4modern | 793 | Nava, Luca (1482) | Won 2-1 | +191452 |
| 5modern | 693 | Locarini, Riccardo (1631) | Lost 0-2 | -151437 |
| 6modern | 811 | Fogarty, Kevin (1538) | Lost 0-2 | -161421 |
| 7modern | 844 | Zani, Gianluca (1444) | Won 2-1 | +181439 |
| 8modern | 713 | Ladachowski, Kamil (1435) | Won 2-1 | +181457 |
| 9modern | 540 | Borsari, Andrea (1433) | Lost 1-2 | -181439 |
| top | average opponent: 1490record: 4-5 | new rating: 1439 | ||
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 268 | Van Eijsden, Enrico (1735) | Lost 1-2 | -141486 |
| 2standard | 422 | Boruvka, Jan (1464) | Lost 1-2 | -181468 |
| 3standard | 641 | Graf, Martin (1461) | Lost 1-2 | -181450 |
| top | average opponent: 1553record: 0-3 | new rating: 1450 | ||