Italy
Male
FIDE ID:
Ottavio Mammi
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| FSIMA August 2026 | 08/01/2026 | 2266 |  Hungary |
Most Played Openings as White
| ECO | Opening | Games |
| B54 | Sicilian | 1 games |
| C45 | Scotch game | 1 games |
| B90 | Sicilian, Najdorf | 1 games |
| C41 | Philidor's defence | 1 games |
Most Played Openings as Black
| ECO | Opening | Games |
| A07 | Reti, King's Indian attack (Barcza system) | 1 games |
| A04 | Reti opening | 1 games |
| B76 | Sicilian, dragon, Yugoslav attack, 7...O-O | 1 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 1 games |
