Rudolf Gerlach
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| JBLN Ost 9798 | ??/??/1997 | 106 |  Germany |
| Baden-ch Nestor | ??/??/1988 | 0 | Germany |
| Baden-ch Nestor | ??/??/1987 | 0 | Germany |
| Baden-ch Sen | ??/??/1983 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A85 | Dutch with c4 & Nc3 | 1 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1 games |
| D08 | Queen's Gambit Declined, Albin counter-gambit | 1 games |
| D50 | Queen's Gambit Declined, 4.Bg5 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D63 | Queen's Gambit Declined, Orthodox defence, 7.Rc1 | 1 games |
| B24 | Sicilian, closed | 1 games |
| D13 | Queen's Gambit Declined Slav, exchange variation | 1 games |
| B15 | Caro-Kann defence | 1 games |
