Lauri Viitanen
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FIN-chT 9798 | ??/??/1997 | 1482 | Finland |
| Tampere We HervS 2 op | ??/??/1997 | 1012 | Finland |
| FIN-chT | ??/??/1993 | 941 | Finland |
| FIN-chT | ??/??/1992 | 773 | Finland |
Most Played Openings as White
| ECO | Opening | Games |
| A90 | Dutch defence | 2 games |
| E09 | Catalan, closed, main line | 2 games |
| A28 | English, four knights system | 1 games |
| E38 | Nimzo-Indian, classical, 4...c5 | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E15 | Queen's Indian, 4.g3 | 2 games |
| B04 | Alekhine's defence, modern variation | 2 games |
| D19 | Queen's Gambit Declined Slav, Dutch variation | 1 games |
| C15 | French, Winawer (Nimzovich) variation | 1 games |


Finland