F. Geertsema
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Leiden LSB op | 06/??/2003 | 443 | Netherlands |
| NED-ch sf A | 11/??/1986 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| E24 | Nimzo-Indian, Saemisch variation | 1 games |
| A32 | English, symmetrical variation | 1 games |
| D79 | Neo-Gruenfeld, 6.O-O, main line | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 2 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
| D26 | Queen's Gambit Accepted, 4...e6 | 1 games |


Netherlands