Major, Jiri
Current rating: 1365
Record: 3-11
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Dietrich, Denis (1521) | Lost 0-2 | -151356 |
| 2standard | 396 | Checa Fernandez, Ivo Javier (1498) | Lost 1-2 | -161340 |
| 3standard | 647 | Jelinek, Jan (1380) | Won 2-0 | +191359 |
| 4standard | 650 | Fayard, Pierre (1547) | Lost 1-2 | -151344 |
| 5standard | 590 | Riehm, Tobias (1471) | Won 2-1 | +211365 |
| average opponent: 1484record: 2-3 | new rating: 1365 | |||
| Grand Prix Prague 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 241 | Kubinec, Ales (1479) | Lost 0-2 | -181482 |
| 2modern | 444 | Arndt, Florian (1475) | Lost 0-2 | -181464 |
| 3modern | 616 | Materne, Philipp (1514) | Lost 0-2 | -181446 |
| 4modern | 665 | Moeken, Ed (1219) | Lost 0-2 | -221424 |
| 5modern | 650 | Oswald, Wolfgang (1450) | Lost 0-2 | -171407 |
| 6modern | 612 | Hillmann, Alexander (1406) | Lost 0-2 | -181389 |
| 7modern | 568 | Fontan, Frantisek (1390) | Won 2-0 | +181407 |
| 8modern | 498 | Grosse, Martin (1416) | Lost 0-2 | -181389 |
| 9modern | 428 | Gans, Sabrina (1392) | Lost 1-2 | -181371 |
| average opponent: 1416record: 1-8 | new rating: 1371 | |||