Dietrich Osswald
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Oberliga Mittelrhein 9495 | 10/??/1994 | 497 | Germany |
| Oberliga Mittelrhein 9394 | 10/??/1993 | 608 | Germany |
| Porz op 27th | ??/??/1991 | 501 | Germany |
| NRW-Liga I 8990 | ??/??/1990 | 410 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A18 | English, Mikenas-Carls variation | 2 games |
| A29 | English, four knights, kingside fianchetto | 2 games |
| E68 | King's Indian, fianchetto, classical variation, 8.e4 | 2 games |
| A36 | English, symmetrical variation | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D14 | Queen's Gambit Declined Slav, exchange variation, 6.Bf4 Bf5 | 2 games |
| D18 | Queen's Gambit Declined Slav, Dutch variation | 2 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 2 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 2 games |


Germany