Koen Haast
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Vlissingen HZ op | 08/05/2006 | 1495 | Netherlands |
| Haarlem Nova College op | 07/07/2006 | 1969 | Netherlands |
| Hengelo U16 op | 08/??/2005 | 1610 | Netherlands |
| La Fere op 4th | 07/02/2005 | 1496 | France |
Most Played Openings as White
| ECO | Opening | Games |
| D02 | Queen's pawn game | 7 games |
| D03 | Torre attack (Tartakower variation) | 2 games |
| B46 | Sicilian, Taimanov variation | 1 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B39 | Sicilian, accelerated fianchetto, Breyer variation | 2 games |
| B18 | Caro-Kann, classical variation | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| D21 | Queen's Gambit Accepted, 3.Nf3 | 1 games |
Netherlands
Male
FIDE ID:

France