Male
FIDE ID:
Renzo Mazzoni
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Zuerich Seniors op 4th | 01/23/2006 | 790 |  Switzerland |
| Weggis Seniors op 6th | 04/24/2006 | 1662 | Switzerland |
| Zuerich Seniors op 3rd | 01/24/2005 | 1706 | Switzerland |
| Weggis Seniors op 4th | 04/18/2005 | 277 | Switzerland |
Most Played Openings as White
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 3 games |
| C02 | French, advance variation | 2 games |
| B12 | Caro-Kann defence | 1 games |
| C41 | Philidor's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 3 games |
| C02 | French, advance variation | 1 games |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 1 games |
| C07 | French, Tarrasch, open variation | 1 games |
