Maarten Jan Oosterman
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 27th Open | 02/26/2011 | 2273 | France |
| OKU | 06/05/2009 | 1460 | Netherlands |
| 3rd ENCI Limburg Open | 05/29/2009 | 2059 | Netherlands |
| Utrecht OKU op | 06/08/2007 | 958 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 4 games |
| C45 | Scotch game | 3 games |
| C07 | French, Tarrasch, open variation | 2 games |
| C10 | French, Paulsen variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 2 games |
| A29 | English, four knights, kingside fianchetto | 1 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 games |
| B33 | Sicilian defence | 1 games |
Netherlands
Male
FIDE ID:

France