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: 2026-10-12 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 9 | Matthias Bluebaum | Koustav Chatterjee | 1-0 | 49 | Open |
| 2 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 8 | Koustav Chatterjee | Wesley So | 0-1 | 35 | Open |
| 3 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 7 | Rudik Makarian | Koustav Chatterjee | 0-1 | 52 | Open |
| 4 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 6 | Rasmus Svane | Koustav Chatterjee | 0-1 | 24 | Open |
| 5 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 5 | Koustav Chatterjee | Tuan Minh Le | 0-1 | 28 | Open |
| 6 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 4 | Koustav Chatterjee | Olexandr Bortnyk | 1-0 | 54 | Open |
| 7 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 3 | Roman Kuzmin | Koustav Chatterjee | 0-1 | 91 | Open |
| 8 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 2 | Koustav Chatterjee | Aleksander Hnydiuk | 1-0 | 48 | Open |
| 9 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 1 | Pavel Salman | Koustav Chatterjee | 0-1 | 42 | Open |
| 10 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 11 | Sven Tica | Koustav Chatterjee | 1-0 | 13 | Open |
| 11 | 2023-03-28 | Titled Tue 28th Mar Early | chess.com INT | 10 | Koustav Chatterjee | Miguel Santos Ruiz | 1-0 | 50 | Open |
| 12 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 9 | Grigoriy Oparin | Koustav Chatterjee | 1-0 | 42 | Open |
| 13 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 8 | Nils Grandelius | Koustav Chatterjee | 1/2-1/2 | 40 | Open |
| 14 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 7 | Koustav Chatterjee | Jakub Kosakowski | 1-0 | 55 | Open |
| 15 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 6 | Yoav Milikow | Koustav Chatterjee | 0-1 | 69 | Open |
| 16 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 5 | Koustav Chatterjee | Rasmus Svane | 1-0 | 51 | Open |
| 17 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 4 | Koustav Chatterjee | Yuliesky Rodriguez Garcia | 1-0 | 40 | Open |
| 18 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 3 | Nino Batsiashvili | Koustav Chatterjee | 0-1 | 56 | Open |
| 19 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 2 | Koustav Chatterjee | Tom Decuigniere | 0-1 | 40 | Open |
| 20 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 1 | Barbara Skuhala | Koustav Chatterjee | 0-1 | 56 | Open |
| 21 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 11 | Koustav Chatterjee | Gyula Pap | 0-1 | 65 | Open |
| 22 | 2022-09-13 | Titled Tue 13th Sep Early | chess.com INT | 10 | Koustav Chatterjee | David Paravyan | 0-1 | 43 | Open |
| 23 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 5 | Kaan Kucuksari | Koustav Chatterjee | 1-0 | 49 | Open |
| 24 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 4 | Koustav Chatterjee | Ivan Martic | 1/2-1/2 | 78 | Open |
| 25 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 3 | Mohamed Ezat | Koustav Chatterjee | 1-0 | 50 | Open |
| 26 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 2 | Koustav Chatterjee | Iung Alicio de O. Pinheiro | 1-0 | 76 | Open |
| 27 | 2022-08-23 | Titled Tue 23rd Aug Early | chess.com INT | 1 | Volodymyr Vusatiuk | Koustav Chatterjee | 0-1 | 69 | Open |
| 28 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 8 | Alexander Gelman | Koustav Chatterjee | 1-0 | 48 | Open |
| 29 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 7 | Koustav Chatterjee | Christian Stevens | 1/2-1/2 | 69 | Open |
| 30 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 6 | Gulmira Dauletova | Koustav Chatterjee | 0-1 | 52 | Open |
| 31 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 5 | Koustav Chatterjee | Sargis A. Manukyan | 0-1 | 103 | Open |
| 32 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 4 | Viachaslau Zarubitski | Koustav Chatterjee | 1-0 | 58 | Open |
| 33 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 3 | Koustav Chatterjee | Ricardo Maruchi Desideri | 1-0 | 34 | Open |
| 34 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 2 | Koustav Chatterjee | Elliott Winslow | 1-0 | 46 | Open |
| 35 | 2021-09-14 | Titled Tuesday 14th Sept | chess.com INT | 1 | Maxim Matlakov | Koustav Chatterjee | 1-0 | 35 | Open |
| 36 | 2020-12-06 | Super Juniors CB IND Elim | lichess.org INT | 1.3 | Arjun Kalyan | Koustav Chatterjee | 1-0 | 39 | Open |
| 37 | 2020-12-06 | Super Juniors CB IND Elim | lichess.org INT | 1.2 | Koustav Chatterjee | Arjun Kalyan | 1/2-1/2 | 63 | Open |
| 38 | 2020-12-06 | Super Juniors CB IND Elim | lichess.org INT | 1.1 | Arjun Kalyan | Koustav Chatterjee | 1-0 | 18 | Open |
| 39 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 9 | Xuan Zhang | Koustav Chatterjee | 0-1 | 42 | Open |
| 40 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 8 | Koustav Chatterjee | Xiangrui Kong | 1-0 | 60 | Open |
| 41 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 6 | Daniel Barria Zuniga | Koustav Chatterjee | 1-0 | 41 | Open |
| 42 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 5 | Chithambaram VR. Aravindh | Koustav Chatterjee | 1-0 | 38 | Open |
| 43 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 4 | Koustav Chatterjee | Temur Kuybokarov | 0-1 | 41 | Open |
| 44 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 3 | Koustav Chatterjee | Manuel Petrosyan | 1-0 | 77 | Open |
| 45 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 2 | 8623252 | Koustav Chatterjee | 0-1 | 25 | Open |
| 46 | 2020-12-01 | RBI Open Qualifier 1 2020 | lichess.org INT | 10 | Aleksandr Lenderman | Koustav Chatterjee | 1-0 | 27 | Open |
| 47 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 3 | Gellert Karacsonyi | Koustav Chatterjee | 1-0 | 15 | Open |
| 48 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 2 | Koustav Chatterjee | Codrut-Constantin Florescu | 1-0 | 26 | Open |
| 49 | 2020-06-23 | Titled Tuesday 23rd June | chess.com INT | 1 | Oleg Kislov | Koustav Chatterjee | 0-1 | 36 | Open |
| 50 | 2020-05-16 | Sukooon Resort Indian Chess.com | chess.com INT | 9.5 | Koustav Chatterjee | Harsha Bharathakoti | 1-0 | 29 | Open |
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