Robert Holtfrerich
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW-Liga I 8889 | ??/??/1989 | 124 |  Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A88 | Dutch, Leningrad, main variation with c6 | 1 games |
| D69 | Queen's Gambit Declined, Orthodox defence, classical, 13.de | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E92 | King's Indian, classical variation | 1 games |
| A39 | English, symmetrical, main line with d4 | 1 games |
| A30 | English, symmetrical variation | 1 games |
| C54 | Giuoco Piano | 1 games |
