H. Ueffing
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NRW-Liga I 8990 | ??/??/1990 | 410 |  Germany |
| Dortmund op | 04/??/1987 | 286 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| A04 | Reti opening | 1 games |
| B28 | Sicilian, O'Kelly variation | 1 games |
| A80 | Dutch | 1 games |
| E92 | King's Indian, classical variation | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 2 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 1 games |
| A48 | King's Indian, East Indian defence | 1 games |
| A00 | Polish (Sokolsky) opening | 1 games |
