Jaroslav Olsar
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-CZE Extraliga 2014-15 | 11/01/2014 | 2459 | Czech Republic |
| ch-CZE 2014 | 04/26/2014 | 2290 | Czech Republic |
| TCh-CZE Extraliga 2013-14 | 11/02/2013 | 2443 | Czech Republic |
| TCh-CZE Extraliga 2013-14 | 11/02/2013 | 2443 | Czech Republic |
Jaroslav Olsar Opening Repertoire with White pieces
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 29 games |
| C44 | King's pawn game | 12 games |
| C02 | French, advance variation | 8 games |
| B07 | Pirc defence | 6 games |
Jaroslav Olsar Opening Repertoire with Black pieces
| ECO | Opening | Games |
| A56 | Benoni defence | 8 games |
| C63 | Ruy Lopez, Schliemann defence | 8 games |
| A34 | English, symmetrical variation | 7 games |
| D11 | Queen's Gambit Declined Slav, 3.Nf3 | 5 games |
Czech Republic
Male
FIDE ID:

