C. Heilig
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| ACCOM op | ??/??/1987 | 240 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| D18 | Queen's Gambit Declined Slav, Dutch variation | 1 games |
| D03 | Torre attack (Tartakower variation) | 1 games |
| D27 | Queen's Gambit Accepted, classical, 6...a6 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D43 | Queen's Gambit Declined semi-Slav | 1 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 1 games |


Netherlands