Jan Peter Weidner
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW-ch U15 | ??/??/1997 | 86 | Germany |
| GER-chT U15 | 12/30/1997 | 25 | Germany |
| NRW-ch U15 | ??/??/1996 | 0 | Germany |
| NRW holiday op U13 | ??/??/1995 | 0 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 7 games |
| B75 | Sicilian, dragon, Yugoslav attack | 2 games |
| B13 | Caro-Kann, exchange variation | 2 games |
| C55 | Two knights defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C01 | French, exchange variation | 5 games |
| C16 | French, Winawer, advance variation | 2 games |
| D02 | Queen's pawn game | 2 games |
| D26 | Queen's Gambit Accepted, 4...e6 | 1 games |


Germany