Martin Ondrus
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-CZE 1 Liga Zapad | 10/10/2021 | 2280 | Czech Republic |
| Pankrac Cup 2017 | 09/19/2017 | 2270 | Czech Republic |
| TCh-SVK Extraliga 2012-13 | 10/27/2012 | 2293 | Slovakia |
| TCh-CZE Liga 1 Zapad | 10/02/2011 | 2301 | Czech Republic |
Most Played Openings as White
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 3 games |
| C46 | Three knights game | 2 games |
| B10 | Caro-Kann defence | 1 games |
| B32 | Sicilian defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 2 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 2 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 2 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
Slovakia
Male
FIDE ID:

Czech Republic