Isaac Van der Tuyn
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hengelo U14 op | 08/04/2003 | 33 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| B34 | Sicilian, accelerated fianchetto, exchange variation | 1 games |
| C10 | French, Paulsen variation | 1 games |
| B01 | Scandinavian (centre counter) defence | 1 games |
| A04 | Reti opening | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C50 | King's pawn game | 3 games |
| C44 | King's pawn game | 1 games |
| C55 | Two knights defence | 1 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |


Netherlands