Mariano Ostoich
Country
ARG
Birth Year
2000
Gender
M
Title
FIDE ID
137189
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-04 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 9 | Mariano Ostoich | Francisco Allysson da S. Muniz | 1-0 | 36 | Open |
| 2 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 8 | Denis Kozlov | Mariano Ostoich | 1-0 | 44 | Open |
| 3 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 7 | Supratit Banerjee | Mariano Ostoich | 1-0 | 43 | Open |
| 4 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 6 | Mariano Ostoich | Itay Sitbon | 1-0 | 44 | Open |
| 5 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 5 | Margarita Potapova | Mariano Ostoich | 1/2-1/2 | 25 | Open |
| 6 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 4 | Mariano Ostoich | Megan Althea Paragua | 1-0 | 34 | Open |
| 7 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 3 | Mariano Ostoich | Roy Vagman | 1/2-1/2 | 78 | Open |
| 8 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 2 | Guerau Masague Artero | Mariano Ostoich | 0-1 | 15 | Open |
| 9 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 1 | Lav Pajcin | Mariano Ostoich | 1-0 | 22 | Open |
| 10 | 2025-02-11 | Titled Tue 11th Feb Late | chess.com INT | 10 | Kacper Ugorek | Mariano Ostoich | 1-0 | 54 | Open |
| 11 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 9 | Efe Yalcinkaya | Mariano Ostoich | 1-0 | 36 | Open |
| 12 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 8 | Mariano Ostoich | Sondre Melaa | 0-1 | 75 | Open |
| 13 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 7 | Alexandra Kosteniuk | Mariano Ostoich | 1-0 | 37 | Open |
| 14 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 6 | Mariano Ostoich | Patryk Mrozowski | 1-0 | 37 | Open |
| 15 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 5 | Mykola Korchynskyi | Mariano Ostoich | 1-0 | 42 | Open |
| 16 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 4 | Mariano Ostoich | Rodrigo Vasquez Schroeder | 0-1 | 60 | Open |
| 17 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 3 | Aleksandr E. Usov | Mariano Ostoich | 0-1 | 36 | Open |
| 18 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 2 | Mariano Ostoich | Pavel V. Tregubov | 1-0 | 45 | Open |
| 19 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 1 | Mariano Ostoich | Arman Ghevondyan | 1-0 | 46 | Open |
| 20 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 11 | Mariano Ostoich | Veronika Shubenkova | 1/2-1/2 | 62 | Open |
| 21 | 2025-01-28 | Titled Tue 28th Jan Late | chess.com INT | 10 | Bozhena Piddubna | Mariano Ostoich | 1-0 | 53 | Open |
| 22 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 9 | Mariano Ostoich | Luciano Justi Antunes | 1-0 | 46 | Open |
| 23 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 8 | Vishva Nanugonda | Mariano Ostoich | 1-0 | 39 | Open |
| 24 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 7 | Alexei Tapia Ostolaza | Mariano Ostoich | 0-1 | 42 | Open |
| 25 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 6 | Mariano Ostoich | Guadalupe Montano Vicente | 0-1 | 43 | Open |
| 26 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 5 | Mariano Ostoich | Sricharan Pullela | 0-1 | 66 | Open |
| 27 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 4 | Kirill Klukin | Mariano Ostoich | 1-0 | 44 | Open |
| 28 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 3 | Mariano Ostoich | Alexey Sarana | 0-1 | 46 | Open |
| 29 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 2 | Miras Assylov | Mariano Ostoich | 1/2-1/2 | 32 | Open |
| 30 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 1 | Mariano Ostoich | Edward Lu | 1-0 | 60 | Open |
| 31 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 11 | Han Schut | Mariano Ostoich | 1/2-1/2 | 75 | Open |
| 32 | 2024-12-31 | Titled Tue 31st Dec Late | chess.com INT | 10 | Andrew Heron | Mariano Ostoich | 1-0 | 66 | Open |
| 33 | 2022-08-28 | Liga Nacional Superior | Villa Martelli ARG | 4.3 | Mariano Ostoich | Matias Bendahan | 1-0 | 34 | Open |
| 34 | 2022-08-27 | Liga Nacional Superior | Villa Martelli ARG | 3.2 | Kevin Paveto | Mariano Ostoich | 1/2-1/2 | 45 | Open |
| 35 | 2018-07-07 | Liga Nacional Superior | Villa Martelli ARG | 1.3 | Mariano Ostoich | Sergio Slipak | 0-1 | 54 | Open |
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