Michael I Leidner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| USA-72ch | ??/??/1971 | 0 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| A88 | Dutch, Leningrad, main variation with c6 | 1 games |
| E67 | King's Indian, fianchetto with ...Nd7 | 1 games |
| A46 | Queen's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D57 | Queen's Gambit Declined, Lasker defence, main line | 1 games |


United States