Mariano Acosta
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| IoM Masters | 09/23/2017 | 2424 | United Kingdom |
| XL Open | 04/05/2009 | 1490 | Argentina |
| Frisco Masters op | 03/31/2000 | 2159 | United States |
| US op | ??/??/1999 | 1211 | United States |
Most Played Openings as White
| ECO | Opening | Games |
| E61 | King's Indian defence, 3.Nc3 | 3 games |
| A04 | Reti opening | 3 games |
| A45 | Queen's pawn game | 2 games |
| A90 | Dutch defence | 2 games |
Most Played Openings as Black
| ECO | Opening | Games |
| B07 | Pirc defence | 4 games |
| D29 | Queen's Gambit Accepted, classical, 8...Bb7 | 3 games |
| A07 | Reti, King's Indian attack (Barcza system) | 2 games |
| B03 | Alekhine's defence | 2 games |
Argentina
Male
FIDE ID:

United Kingdom
United States