Ruben Lambertus
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NDS-chT U16 | 06/16/2000 | 1392 |  Germany |
| GER-chT north U13 | 09/??/1997 | 48 | Germany |
Most Played Openings as White
| ECO | Opening | Games |
| C47 | Four knights, Scotch variation | 2 games |
| B95 | Sicilian, Najdorf, 6...e6 | 1 games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
| C44 | King's pawn game | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B90 | Sicilian, Najdorf | 1 games |
| B82 | Sicilian, Scheveningen, 6.f4 | 1 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 1 games |
| A25 | English, Sicilian reversed | 1 games |
