Willi Von Ow
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Zuerich Seniors op 4th | 01/23/2006 | 790 | Switzerland |
| Zuerich op-B | 12/26/2003 | 330 | Switzerland |
| Weihnachts op-B 23th | 12/26/1999 | 112 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| D04 | Queen's pawn game | 1 games |
| C41 | Philidor's defence | 1 games |


Switzerland