H. Groots
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Franklin CC-Chicago CC | ??/??/1905 | 0 |  United States |
| Manhattan CC- Franklin CC | ??/??/1905 | 0 | United States |
| Chicago CC-Franklin CC | ??/??/1904 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| C00 | French defence | 1 games |
| C30 | King's gambit | 1 games |
| C56 | Two knights defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
