Koustav Chatterjee
Country
IND
Birth Year
2003
Gender
M
Title
Grandmaster
FIDE ID
25073060
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-06 (UTC).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 51 | 2025-11-27 | US Chess Masters 2025 | Charlotte USA | 2.24 | Sullivan Mcconnell | Koustav Chatterjee | 0-1 | 55 | Open |
| 52 | 2025-11-26 | US Chess Masters 2025 | Charlotte USA | 1.3 | Koustav Chatterjee | Alexander J Crump | 1-0 | 31 | Open |
| 53 | 2025-10-26 | Texas Collegiate Finals | Richardson USA | 4.7 | Koustav Chatterjee | Oleksii Bilych | 1-0 | 69 | Open |
| 54 | 2025-10-25 | Texas Collegiate Finals | Richardson USA | 2.3 | Koustav Chatterjee | Shawn Rodrigue-Lemieux | 0-1 | 35 | Open |
| 55 | 2025-10-25 | Texas Collegiate Finals | Richardson USA | 1.7 | Ekin Baris Ozenir | Koustav Chatterjee | 1-0 | 39 | Open |
| 56 | 2025-10-13 | Texas Norm Super Swiss | Houston, TX USA | 9.2 | Koustav Chatterjee | Zachary Tanenbaum | 1/2-1/2 | 43 | Open |
| 57 | 2025-10-12 | Texas Norm Super Swiss | Houston, TX USA | 8.3 | Luka Budisavljevic | Koustav Chatterjee | 1-0 | 116 | Open |
| 58 | 2025-10-12 | Texas Norm Super Swiss | Houston, TX USA | 7.5 | Koustav Chatterjee | Ryan Amburgy | 1-0 | 43 | Open |
| 59 | 2025-10-11 | Texas Norm Super Swiss | Houston, TX USA | 6.5 | Andrew Jiang | Koustav Chatterjee | 0-1 | 31 | Open |
| 60 | 2025-10-11 | Texas Norm Super Swiss | Houston, TX USA | 5.5 | Koustav Chatterjee | Liam Putnam | 1/2-1/2 | 42 | Open |
| 61 | 2025-10-10 | Texas Norm Super Swiss | Houston, TX USA | 4.4 | Julian Colville | Koustav Chatterjee | 1/2-1/2 | 43 | Open |
| 62 | 2025-10-10 | Texas Norm Super Swiss | Houston, TX USA | 3.1 | Koustav Chatterjee | Santiago Avila Pavas | 0-1 | 58 | Open |
| 63 | 2025-10-09 | Texas Norm Super Swiss | Houston, TX USA | 2.4 | Anthony Atanasov | Koustav Chatterjee | 0-1 | 52 | Open |
| 64 | 2025-10-08 | Texas Norm Super Swiss | Houston, TX USA | 1.5 | Koustav Chatterjee | Megan Lee | 1-0 | 31 | Open |
| 65 | 2025-04-06 | College Final Four 2025 | Richardson USA | 3.3 | Jose Gabriel Cardoso Cardoso | Koustav Chatterjee | 1-0 | 30 | Open |
| 66 | 2025-01-05 | Pan-Am Intercollegiate | Charlotte USA | 6.6 | Bryce Tiglon | Koustav Chatterjee | 1/2-1/2 | 34 | Open |
| 67 | 2025-01-04 | Pan-Am Intercollegiate | Charlotte USA | 4.17 | Akira Nakada | Koustav Chatterjee | 1/2-1/2 | 60 | Open |
| 68 | 2025-01-03 | Pan-Am Intercollegiate | Charlotte USA | 3.1 | Gleb Dudin | Koustav Chatterjee | 1-0 | 58 | Open |
| 69 | 2024-12-01 | US Chess Masters 2024 | Charlotte USA | 8.19 | Koustav Chatterjee | Juraj Druska | 0-1 | 41 | Open |
| 70 | 2024-11-30 | US Chess Masters 2024 | Charlotte USA | 7.17 | Tianqi Wang | Koustav Chatterjee | 1/2-1/2 | 76 | Open |
| 71 | 2024-11-29 | US Chess Masters 2024 | Charlotte USA | 5.5 | Alexander Donchenko | Koustav Chatterjee | 1-0 | 46 | Open |
| 72 | 2024-11-29 | US Chess Masters 2024 | Charlotte USA | 4.18 | Koustav Chatterjee | Gulrukhbegim Tokhirjonova | 1-0 | 36 | Open |
| 73 | 2024-11-28 | US Chess Masters 2024 | Charlotte USA | 2.22 | Koustav Chatterjee | Tamas Petenyi | 1/2-1/2 | 64 | Open |
| 74 | 2024-09-03 | 1000GM Labor Super Swiss | San Jose CA USA | 9.7 | Koustav Chatterjee | Miguel Angel Montes Orozco | 1-0 | 28 | Open |
| 75 | 2024-09-03 | 1000GM Labor Super Swiss | San Jose CA USA | 8.8 | Benjamin Gongora Montes | Koustav Chatterjee | 1/2-1/2 | 69 | Open |
| 76 | 2024-09-02 | 1000GM Labor Super Swiss | San Jose CA USA | 7.2 | Koustav Chatterjee | Yasser Quesada Perez | 0-1 | 48 | Open |
| 77 | 2024-09-02 | 1000GM Labor Super Swiss | San Jose CA USA | 6.5 | Neuris Delgado Ramirez | Koustav Chatterjee | 1/2-1/2 | 27 | Open |
| 78 | 2024-09-01 | 1000GM Labor Super Swiss | San Jose CA USA | 5.4 | Koustav Chatterjee | Andrei Macovei | 1/2-1/2 | 18 | Open |
| 79 | 2024-09-01 | 1000GM Labor Super Swiss | San Jose CA USA | 4.7 | Andrew Guo | Koustav Chatterjee | 0-1 | 29 | Open |
| 80 | 2024-08-31 | 1000GM Labor Super Swiss | San Jose CA USA | 3.6 | Koustav Chatterjee | Isaac Antonio Garcia Guerrero | 1/2-1/2 | 28 | Open |
| 81 | 2024-08-31 | 1000GM Labor Super Swiss | San Jose CA USA | 2.5 | Shaaketh Sivakumar | Koustav Chatterjee | 1/2-1/2 | 22 | Open |
| 82 | 2024-08-30 | 1000GM Labor Super Swiss | San Jose CA USA | 1.6 | Koustav Chatterjee | Ethan Guo | 1-0 | 33 | Open |
| 83 | 2024-08-03 | SixDays July GMB 2024 | Budapest HUN | 9.3 | Bence Pribelszky | Koustav Chatterjee | 1/2-1/2 | 14 | Open |
| 84 | 2024-08-02 | SixDays July GMB 2024 | Budapest HUN | 8.4 | Koustav Chatterjee | Carissa Yip | 1-0 | 42 | Open |
| 85 | 2024-08-02 | SixDays July GMB 2024 | Budapest HUN | 7.2 | Ezra Paul Chambers | Koustav Chatterjee | 0-1 | 48 | Open |
| 86 | 2024-08-01 | SixDays July GMB 2024 | Budapest HUN | 6.5 | Koustav Chatterjee | Max Gedajlovic | 1-0 | 65 | Open |
| 87 | 2024-07-31 | SixDays July GMB 2024 | Budapest HUN | 5.1 | Koustav Chatterjee | Guohao Li | 1/2-1/2 | 48 | Open |
| 88 | 2024-07-31 | SixDays July GMB 2024 | Budapest HUN | 4.5 | Milan Pacher | Koustav Chatterjee | 1/2-1/2 | 35 | Open |
| 89 | 2024-07-30 | SixDays July GMB 2024 | Budapest HUN | 3.2 | Koustav Chatterjee | Tamas Jr. Fodor | 0-1 | 41 | Open |
| 90 | 2024-07-30 | SixDays July GMB 2024 | Budapest HUN | 2.4 | Sultan Chubakov | Koustav Chatterjee | 1/2-1/2 | 25 | Open |
| 91 | 2024-07-29 | SixDays July GMB 2024 | Budapest HUN | 1.3 | Koustav Chatterjee | Azarya Jodi Setyaki | 1-0 | 35 | Open |
| 92 | 2024-07-25 | 57th Biel Master Open | Biel SUI | 10.14 | Koustav Chatterjee | Alua Nurman | 1/2-1/2 | 50 | Open |
| 93 | 2024-07-24 | 57th Biel Master Open | Biel SUI | 9.12 | Eric Rosen | Koustav Chatterjee | 1/2-1/2 | 37 | Open |
| 94 | 2024-07-23 | 57th Biel Master Open | Biel SUI | 8.6 | Koustav Chatterjee | Mukhiddin Madaminov | 0-1 | 52 | Open |
| 95 | 2024-07-22 | 57th Biel Master Open | Biel SUI | 7.7 | Haowen Xue | Koustav Chatterjee | 1/2-1/2 | 73 | Open |
| 96 | 2024-07-20 | 57th Biel Master Open | Biel SUI | 6.5 | Koustav Chatterjee | S.P. Sethuraman | 1/2-1/2 | 47 | Open |
| 97 | 2024-07-19 | 57th Biel Master Open | Biel SUI | 5.4 | Alexander Moiseenko | Koustav Chatterjee | 1/2-1/2 | 17 | Open |
| 98 | 2024-07-18 | 57th Biel Master Open | Biel SUI | 4.2 | Koustav Chatterjee | Rinat Jumabayev | 1/2-1/2 | 29 | Open |
| 99 | 2024-07-17 | 57th Biel Master Open | Biel SUI | 3.7 | Irine Kharisma Sukandar | Koustav Chatterjee | 0-1 | 54 | Open |
| 100 | 2024-07-16 | 57th Biel Master Open | Biel SUI | 2.12 | Koustav Chatterjee | Tal Haimovich | 1-0 | 52 | Open |
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