R. Willaert
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Clare Benedict Cup | 04/13/1955 | 0 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| E14 | Queen's Indian, 4.e3 | 1 games |
| A32 | English, symmetrical variation | 1 games |
| A85 | Dutch with c4 & Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C54 | Giuoco Piano | 1 games |
| C49 | Four knights, double Ruy Lopez | 1 games |


Switzerland