GMSandro Mareco
ArgentinaBorn 1987FIDE ID 112275
Sandro Mareco is a grandmaster from Argentina. On FIDE's November 2026 list Sandro Mareco is ranked #339 in the world in classical chess with a rating of 2542.
Classical
2542
World #339 −8
Rapid
2566
World #178 0
Blitz
2545
World #221 −2
#7 in Argentina2568 12-month high (October 2025)FIDE list: November 2026
Rating history
ClassicalRapidBlitz
Results in broadcast events
Games 9Score 67%Performance 2521Avg. opponent 2401White +4 =0 −1Black +1 =2 −1
WDWWDLLWW
| Result | Opponent | Rtg |
|---|---|---|
| W | IMVilka Sipila | 2474 |
| D | GMIsik Can | 2569 |
| W | IMAndre Ventura Sousa | 2451 |
| W | IMZhenyong Jayden Wong | 2360 |
| D | GMDaniel Quizon | 2414 |
| L | IMGerman Gonzalo Quirhuayo Chumbe | 2381 |
| L | GMShant Sargsyan | 2630 |
| W | Ahmed Hassan | 2190 |
| W | Oluka Robert Mcligeyo | 2138 |
Openings as White
- Semi-Slav Defense1 game, 100%
- Ruy Lopez1 game, 100%
- Caro-Kann Defense1 game, 100%
- King's Indian Attack1 game, 0%
Openings as Black
- Caro-Kann Defense2 games, 25%
- Ruy Lopez1 game, 50%
- English Opening1 game, 100%
Results come from tournaments broadcast on ChessTerra events, not a full career record.
Match odds
Ratings and ranks from FIDE's official November 2026 list, updated on the 1st of each month.