Alex Vinken
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-RSA telegraph m | ??/??/1952 | 0 | Netherlands |
| NED-ch16 | 04/??/1952 | 0 | Netherlands |
| FRG-NED m | ??/??/1951 | 0 | Germany |
| NED-ch14 | ??/??/1948 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B23 | Sicilian, closed | 4 games |
| C44 | King's pawn game | 2 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D28 | Queen's Gambit Accepted, classical, 7.Qe2 | 2 games |
| A11 | English, Caro-Kann defensive system | 1 games |
| E21 | Nimzo-Indian, three knights variation | 1 games |
| E18 | Queen's Indian, old main line, 7.Nc3 | 1 games |


Netherlands
Germany