Sjors Lettinga
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| NED-ch U12 op | 08/07/2000 | 0 | Netherlands |
Most Played Openings as White
| ECO | Opening | Games |
| C50 | King's pawn game | 1 games |
| C84 | Ruy Lopez, closed defence | 1 games |
| B02 | Alekhine's defence | 1 games |
| B19 | Caro-Kann, classical, 7...Nd7 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C55 | Two knights defence | 3 games |
| C97 | Ruy Lopez, closed, Chigorin defence | 1 games |
| C34 | King's gambit accepted | 1 games |
| C02 | French, advance variation | 1 games |


Netherlands