Sandro Mareco
Country
ARG
Birth Year
1987
Gender
M
Title
Grandmaster
FIDE ID
112275
FIDE Rating
2550
FIDE Rating Graph
FIDE supplement history through 2026-10. Ranking lists update separately.
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-02 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-09-27 | 46th Olympiad 2026 | Samarkand UZB | 11.17 | Mareco,S | Sipila,V | 1-0 | 45 | Open |
| 2 | 2026-09-26 | 46th Olympiad 2026 | Samarkand UZB | 10.9 | Can,Isik | Mareco,S | 1/2-1/2 | 38 | Open |
| 3 | 2026-09-26 | 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 1-12 | Samarkand, Uzbekistan | 10.403 | Can, Isik | Mareco, Sandro | 1/2-1/2 | 38 | Open 🎥 |
| 4 | 2026-09-25 | 46th Olympiad 2026 | Samarkand UZB | 9.17 | Mareco,S | Sousa,Andre Ventura | 1-0 | 56 | Open |
| 5 | 2026-09-24 | 46th Olympiad 2026 | Samarkand UZB | 8.15 | Mareco,S | Wong,Zhenyong Jayden | 1-0 | 25 | Open |
| 6 | 2026-09-23 | 46th Olympiad 2026 | Samarkand UZB | 7.19 | Quizon,Daniel | Mareco,S | 1/2-1/2 | 44 | Open |
| 7 | 2026-09-19 | 46th FIDE Chess Olympiad Samarkand 2026 | Open | Matches 1-12 | Samarkand, Uzbekistan | 4.407 | Mareco, Sandro | Sargsyan, Shant | 0-1 | 47 | Open 🎥 |
| 8 | 2026-06-10 | 19th American Continental | Oaxtepec MEX | 11.2 | Fier,A | Mareco,S | 1/2-1/2 | 9 | Open |
| 9 | 2026-06-09 | 19th American Continental | Oaxtepec MEX | 10.1 | Mareco,S | Shankland,S | 1/2-1/2 | 37 | Open |
| 10 | 2026-06-08 | 19th American Continental | Oaxtepec MEX | 9.2 | Mareco,S | Jimenez Garcia,Emmanuel | 1-0 | 50 | Open |
| 11 | 2026-06-07 | 19th American Continental | Oaxtepec MEX | 8.5 | Diaz Perez,Michel Alejandro | Mareco,S | 0-1 | 85 | Open |
| 12 | 2026-06-06 | 19th American Continental | Oaxtepec MEX | 7.5 | Mareco,S | Berdayes Ason,Dylan Isidro | 1/2-1/2 | 25 | Open |
| 13 | 2026-06-05 | 19th American Continental | Oaxtepec MEX | 5.6 | Mareco,S | Delgado Romero,Marco | 1-0 | 42 | Open |
| 14 | 2026-06-05 | 19th American Continental | Oaxtepec MEX | 6.3 | Lopez Rayo,Santiago | Mareco,S | 1/2-1/2 | 48 | Open |
| 15 | 2026-06-04 | 19th American Continental | Oaxtepec MEX | 4.12 | Baules,J | Mareco,S | 0-1 | 58 | Open |
| 16 | 2026-06-03 | 19th American Continental | Oaxtepec MEX | 3.3 | Mareco,S | Rios,Cr | 0-1 | 58 | Open |
| 17 | 2026-06-03 | 19th American Continental | Oaxtepec MEX | 2.4 | Torres Rosas,L | Mareco,S | 0-1 | 56 | Open |
| 18 | 2026-06-02 | 19th American Continental | Oaxtepec MEX | 1.5 | Mareco,S | Monroy Lopez,Gustavo Adolfo | 1-0 | 30 | Open |
| 19 | 2025-12-16 | Szmetan-Giardelli GM | Buenos Aires ARG | 9.1 | Sandro Mareco | Aryan Tari | 1/2-1/2 | 8 | Open |
| 20 | 2025-12-15 | Szmetan-Giardelli GM | Buenos Aires ARG | 8.5 | Sergio Slipak | Sandro Mareco | 0-1 | 48 | Open |
| 21 | 2025-12-14 | Szmetan-Giardelli GM | Buenos Aires ARG | 7.4 | Sandro Mareco | Alexei Shirov | 1/2-1/2 | 28 | Open |
| 22 | 2025-12-13 | Szmetan-Giardelli GM | Buenos Aires ARG | 6.2 | Faustino Oro | Sandro Mareco | 1/2-1/2 | 20 | Open |
| 23 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 9.4 | Sandro Mareco | Julio E Granda Zuniga | 1-0 | 36 | Open |
| 24 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 8.2 | Luca Silva | Sandro Mareco | 1-0 | 56 | Open |
| 25 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 7.5 | Sandro Mareco | Marcelo Tempone | 1-0 | 40 | Open |
| 26 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 6.6 | Matias Carcamo | Sandro Mareco | 0-1 | 64 | Open |
| 27 | 2025-12-12 | Szmetan-Giardelli GM | Buenos Aires ARG | 5.4 | Sandro Mareco | Tomas Darcyl | 1/2-1/2 | 14 | Open |
| 28 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 5.1 | Sandro Mareco | Aryan Tari | 0-1 | 38 | Open |
| 29 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 4.3 | German Della Morte | Sandro Mareco | 0-1 | 59 | Open |
| 30 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 3.6 | Sandro Mareco | Julio Benedetti | 1-0 | 54 | Open |
| 31 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 2.7 | Alejo De Dovitiis | Sandro Mareco | 0-1 | 64 | Open |
| 32 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 11.2 | Diego Flores | Sandro Mareco | 0-1 | 45 | Open |
| 33 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 10.3 | Alexei Shirov | Sandro Mareco | 1/2-1/2 | 14 | Open |
| 34 | 2025-12-12 | Szmetan-Giardelli Blitz | Buenos Aires ARG | 1.7 | Sandro Mareco | Ioshua Bursztyn | 1-0 | 40 | Open |
| 35 | 2025-12-11 | Szmetan-Giardelli GM | Buenos Aires ARG | 4.3 | Ilan Schnaider | Sandro Mareco | 1-0 | 33 | Open |
| 36 | 2025-12-10 | Szmetan-Giardelli GM | Buenos Aires ARG | 3.3 | Sandro Mareco | Diego Flores | 0-1 | 49 | Open |
| 37 | 2025-12-09 | Szmetan-Giardelli GM | Buenos Aires ARG | 2.4 | Julio E Granda Zuniga | Sandro Mareco | 1/2-1/2 | 32 | Open |
| 38 | 2025-12-08 | Szmetan-Giardelli GM | Buenos Aires ARG | 1.5 | Sandro Mareco | Ivan Cheparinov | 1/2-1/2 | 21 | Open |
| 39 | 2025-11-16 | Mareco-Oro Copa Protegen | Bahia Blanca ARG | 6.1 | Faustino Oro | Sandro Mareco | 1/2-1/2 | 52 | Open |
| 40 | 2025-11-16 | Mareco-Oro Copa Protegen | Bahia Blanca ARG | 5.1 | Sandro Mareco | Faustino Oro | 0-1 | 61 | Open |
| 41 | 2025-11-16 | Mareco-Oro Copa Protegen | Bahia Blanca ARG | 4.1 | Faustino Oro | Sandro Mareco | 1/2-1/2 | 38 | Open |
| 42 | 2025-11-15 | Mareco-Oro Copa Protegen | Bahia Blanca ARG | 3.1 | Sandro Mareco | Faustino Oro | 1/2-1/2 | 44 | Open |
| 43 | 2025-11-15 | Mareco-Oro Copa Protegen | Bahia Blanca ARG | 2.1 | Faustino Oro | Sandro Mareco | 1/2-1/2 | 34 | Open |
| 44 | 2025-11-15 | Mareco-Oro Copa Protegen | Bahia Blanca ARG | 1.1 | Sandro Mareco | Faustino Oro | 1/2-1/2 | 100 | Open |
| 45 | 2025-10-26 | ITT Fortuna Investimento | Sao Paulo BRA | 9.3 | Sandro Mareco | Diego Rafael Di Berardino | 1-0 | 61 | Open |
| 46 | 2025-10-25 | ITT Fortuna Investimento | Sao Paulo BRA | 8.3 | Carlos David Gomez | Sandro Mareco | 0-1 | 55 | Open |
| 47 | 2025-10-24 | ITT Fortuna Investimento | Sao Paulo BRA | 7.4 | Sandro Mareco | Caio Henrique Angelico Silva | 1-0 | 52 | Open |
| 48 | 2025-10-23 | ITT Fortuna Investimento | Sao Paulo BRA | 6.2 | Diego Saul Rodri Flores Quillas | Sandro Mareco | 1/2-1/2 | 16 | Open |
| 49 | 2025-10-23 | ITT Fortuna Investimento | Sao Paulo BRA | 5.5 | Sandro Mareco | Licael Roderick Ticona Rocabado | 1/2-1/2 | 101 | Open |
| 50 | 2025-10-22 | ITT Fortuna Investimento | Sao Paulo BRA | 4.1 | Alejandro Hoffman | Sandro Mareco | 1-0 | 44 | Open |
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