Koustav Chatterjee

Country

IND

Birth Year

2003

Gender

M

Title

Grandmaster

FIDE ID

25073060

FIDE ratings

2469

Classical

Published FIDE

2396

Rapid

Published FIDE

2431

Blitz

Published FIDE

Official classical ranks

World rank
#829
National rank · IND
#65

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2548 May 2023
Recorded years
2011–2026
Archived games
418

Based on available monthly lists and saved games.

FIDE rating history

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-13 (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
251 2021-10-14 2nd Year Long GM 2021 Dhaka BAN 5.3 Koustav Chatterjee Choudhury Anata 1/2-1/2 52 Open
252 2021-10-13 2nd Year Long GM 2021 Dhaka BAN 4.3 Alexander Zubarev Koustav Chatterjee 1/2-1/2 11 Open
253 2021-10-12 2nd Year Long GM 2021 Dhaka BAN 3.4 Koustav Chatterjee Aronyak Ghosh 1/2-1/2 3 Open
254 2021-10-11 2nd Year Long GM 2021 Dhaka BAN 2.2 Neelash Saha Koustav Chatterjee 1/2-1/2 13 Open
255 2021-10-08 1st Year Long IM 2021 Dhaka BAN 11.1 Koustav Chatterjee Sheikh Nasir Ahmed 1-0 53 Open
256 2021-10-07 1st Year Long IM 2021 Dhaka BAN 10.4 Mahmood Lodhi Koustav Chatterjee 0-1 48 Open
257 2021-10-06 1st Year Long IM 2021 Dhaka BAN 9.2 Koustav Chatterjee Asylbek Abdyzhapar 1-0 36 Open
258 2021-10-05 1st Year Long IM 2021 Dhaka BAN 8.3 Sourath Biswas Koustav Chatterjee 0-1 52 Open
259 2021-10-04 1st Year Long IM 2021 Dhaka BAN 7.3 Koustav Chatterjee Md. Taibur Rahman 1-0 56 Open
260 2021-10-03 1st Year Long IM 2021 Dhaka BAN 6.2 Reja Neer Manon Koustav Chatterjee 0-1 62 Open
261 2021-10-02 1st Year Long IM 2021 Dhaka BAN 5.4 Koustav Chatterjee Debaraj Chatterjee 1-0 50 Open
262 2021-10-01 1st Year Long IM 2021 Dhaka BAN 4.1 Alexey Kislinsky Koustav Chatterjee 0-1 41 Open
263 2021-10-01 1st Year Long IM 2021 Dhaka BAN 3.5 Koustav Chatterjee Mehdi Hasan Parag 1/2-1/2 94 Open
264 2021-09-29 1st Year Long IM 2021 Dhaka BAN 1.5 Tahsin Tajwar Zia Koustav Chatterjee 1-0 30 Open
265 2021-09-27 Joytu Sheikh Hasina GM Op Dhaka BAN 9.7 Koustav Chatterjee Enamul Hossain 1/2-1/2 41 Open
266 2021-09-26 Joytu Sheikh Hasina GM Op Dhaka BAN 8.2 Guha Mitrabha Koustav Chatterjee 1-0 55 Open
267 2021-09-25 Joytu Sheikh Hasina GM Op Dhaka BAN 7.7 Alexander Zubarev Koustav Chatterjee 0-1 95 Open
268 2021-09-24 Joytu Sheikh Hasina GM Op Dhaka BAN 6.7 Koustav Chatterjee Srijit Paul 1/2-1/2 47 Open
269 2021-09-23 Joytu Sheikh Hasina GM Op Dhaka BAN 5.2 Sayantan Das Koustav Chatterjee 1-0 22 Open
270 2021-09-22 Joytu Sheikh Hasina GM Op Dhaka BAN 4.4 Koustav Chatterjee Shete Sammed Jaykumar 1-0 47 Open
271 2021-09-21 Joytu Sheikh Hasina GM Op Dhaka BAN 3.9 Rahman Mohammad Fahad Koustav Chatterjee 0-1 36 Open
272 2021-09-20 Joytu Sheikh Hasina GM Op Dhaka BAN 2.9 Koustav Chatterjee M Sasith Nipun Piyumantha 1/2-1/2 30 Open
273 2021-09-19 Joytu Sheikh Hasina GM Op Dhaka BAN 1.11 Haque Nayem Koustav Chatterjee 0-1 37 Open
274 2021-03-29 TCh-BAN Premier 2021 Dhaka BAN 11.1 Koustav Chatterjee Md. Taibur Rahman 1-0 30 Open
275 2021-03-28 TCh-BAN Premier 2021 Dhaka BAN 10.5 Koustav Chatterjee Hossain Md. Masum 1-0 27 Open
276 2021-03-26 TCh-BAN Premier 2021 Dhaka BAN 8.5 Osman Shaon Md. Shawket Bin Koustav Chatterjee 0-1 28 Open
277 2021-03-25 TCh-BAN Premier 2021 Dhaka BAN 7.1 Koustav Chatterjee Kundu Kaustuv 1-0 31 Open
278 2021-03-24 TCh-BAN Premier 2021 Dhaka BAN 6.4 Koustav Chatterjee Mehdi Hasan Parag 1-0 37 Open
279 2021-03-23 TCh-BAN Premier 2021 Dhaka BAN 5.2 Koustav Chatterjee Sanket Chakravarty 1-0 48 Open
280 2021-03-21 TCh-BAN Premier 2021 Dhaka BAN 3.3 Ziaur Rahman Koustav Chatterjee 1/2-1/2 65 Open
281 2021-03-20 TCh-BAN Premier 2021 Dhaka BAN 2.2 Khandaker Aminul Islam Koustav Chatterjee 0-1 47 Open
282 2021-03-19 TCh-BAN Premier 2021 Dhaka BAN 1.4 Koustav Chatterjee Narayanan S L 0-1 169 Open
283 2020-01-07 5th IIFL Wealth Mumbai Op Mumbai IND 9.12 Aleksej Aleksandrov Koustav Chatterjee 1-0 43 Open
284 2020-01-06 5th IIFL Wealth Mumbai Op Mumbai IND 8.24 Koustav Chatterjee Pranav Anand 1-0 36 Open
285 2020-01-05 5th IIFL Wealth Mumbai Op Mumbai IND 7.22 Pranesh M Koustav Chatterjee 1/2-1/2 42 Open
286 2020-01-04 5th IIFL Wealth Mumbai Op Mumbai IND 6.24 Krishnan P. Saravana Koustav Chatterjee 1/2-1/2 63 Open
287 2020-01-03 5th IIFL Wealth Mumbai Op Mumbai IND 5.2 Koustav Chatterjee Krishnater Kushager 1/2-1/2 40 Open
288 2020-01-02 5th IIFL Wealth Mumbai Op Mumbai IND 4.18 Senthil Maran K Koustav Chatterjee 1/2-1/2 40 Open
289 2020-01-01 5th IIFL Wealth Mumbai Op Mumbai IND 3.33 Koustav Chatterjee Garg Aradhya 1-0 37 Open
290 2019-12-31 5th IIFL Wealth Mumbai Op Mumbai IND 2.36 Pandey Srishti Koustav Chatterjee 1/2-1/2 41 Open
291 2019-08-17 22nd Olomouc GM 2019 Olomouc CZE 9.2 Koustav Chatterjee David J Eggleston 1/2-1/2 16 Open
292 2019-08-16 22nd Olomouc GM 2019 Olomouc CZE 8.4 Lukas Cernousek Koustav Chatterjee 0-1 34 Open
293 2019-08-15 22nd Olomouc GM 2019 Olomouc CZE 7.3 Koustav Chatterjee Jakub Pulpan 0-1 41 Open
294 2019-08-14 22nd Olomouc GM 2019 Olomouc CZE 6.3 Jacek Szwed Koustav Chatterjee 1/2-1/2 86 Open
295 2019-08-13 22nd Olomouc GM 2019 Olomouc CZE 5.4 Koustav Chatterjee Petter Stigar 1-0 53 Open
296 2019-08-12 22nd Olomouc GM 2019 Olomouc CZE 4.2 Petr Neuman Koustav Chatterjee 0-1 28 Open
297 2019-08-11 22nd Olomouc GM 2019 Olomouc CZE 3.5 Koustav Chatterjee Richard Jr. Biolek 1/2-1/2 51 Open
298 2019-08-11 22nd Olomouc GM 2019 Olomouc CZE 2.1 Keith C Arkell Koustav Chatterjee 1/2-1/2 15 Open
299 2019-08-10 22nd Olomouc GM 2019 Olomouc CZE 1.5 Dibyendu Barua Koustav Chatterjee 1/2-1/2 14 Open
300 2019-08-09 6th Prague Summer Open Prague CZE 9.2 Koustav Chatterjee Igor Yagupov 1/2-1/2 64 Open

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