Alfred Osthof
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Verbandsliga Sued Baden 0405 | 10/10/2004 | 1050 | Germany |
| GER-chT Seniors 12th | 08/??/2003 | 2028 | Germany |
| Baden VLS 0203 | 10/13/2002 | 832 | Germany |
| GER-chT Seniors | 08/06/2002 | 2079 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A25 | English, Sicilian reversed | 6 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 2 games |
| A36 | English, symmetrical variation | 2 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B33 | Sicilian defence | 6 games |
| D58 | Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) system | 6 games |
| A37 | English, symmetrical variation | 4 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |


Germany