Rene AJA Olthof
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| TCh-NED Meesterklasse 2012-13 | 09/15/2012 | 2348 |  Netherlands |
| TCh-NED Meesterklasse 2011-12 | 09/17/2011 | 2288 | Netherlands |
| TCh-NED 2008-9 | 09/27/2008 | 2327 | Netherlands |
| NED-chT 9697 | ??/??/1996 | 1213 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C47 | Four knights, Scotch variation | 2 games |
| B99 | Sicilian, Najdorf, 7...Be7 main line | 2 games |
| B33 | Sicilian defence | 1 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 2 games |
| D85 | Gruenfeld, exchange variation | 2 games |
| B24 | Sicilian, closed | 2 games |
| D82 | Gruenfeld, 4.Bf4 | 2 games |
