Ladislav Koos
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| SVK-chT1E 0001 | ??/??/2000 | 1667 | Slovakia |
| SVK-chT2E 9900 | ??/??/1999 | 1360 | Slovakia |
| SVK-chT | ??/??/1994 | 1742 | Slovakia |
| Kubin op | ??/??/1978 | 0 |
Most Played Openings as White
| ECO | Opening | Games |
| A46 | Queen's pawn game | 1 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 1 games |
| A10 | English opening | 1 games |
| B15 | Caro-Kann defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 2 games |
| B23 | Sicilian, closed | 1 games |
| A87 | Dutch, Leningrad, main variation | 1 games |
| C02 | French, advance variation | 1 games |


Slovakia