JJ. Van Oosterwijk Bruyn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Leiden-C | 10/??/1946 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C14 | French, classical variation | 1 games |
| A14 | English, Neo-Catalan declined | 1 games |
| D22 | Queen's Gambit Accepted, Alekhine defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D02 | Queen's pawn game | 1 games |
| D59 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 | 1 games |
| D19 | Queen's Gambit Declined Slav, Dutch variation | 1 games |
| B40 | Sicilian defence | 1 games |


Netherlands