Lazak, Michal
Current rating: 1472
Record: 1-3
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Kulczynski, Kamil (1610) | Won 2-0 | +201520 |
| 2sealed | 105 | Bergmann, Raphael (1465) | Lost 0-2 | -191501 |
| 3sealed | 488 | Ceska, Pavel (1661) | Lost 1-2 | -151486 |
| 4sealed | 676 | Cestaro, Laurent (1705) | Lost 1-2 | -141472 |
| average opponent: 1610record: 1-3 | new rating: 1472 | |||