M. Van der Werra
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| New York exh | ??/??/1899 | 0 | United States |
| New York Manhattan CC-ch | ??/??/1898 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| B40 | Sicilian defence | 1 games |
| C02 | French, advance variation | 1 games |
| C45 | Scotch game | 1 games |
| C50 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |


United States