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 ⓘ

Rating history

Highest recorded rating
2548 May 2023
Recorded years
2011–2026
Archived games
481

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: 2026-10-07 (UTC).

# Date Event Site Round White Black Result Moves View
201 2022-09-24 Chhattisgarh CM Masters Raipur IND 6.9 Subhayan Kundu Koustav Chatterjee 0-1 36 Open
202 2022-09-23 Chhattisgarh CM Masters Raipur IND 5.14 Koustav Chatterjee Ayush Sharma 1-0 25 Open
203 2022-09-22 Chhattisgarh CM Masters Raipur IND 4.5 Himal Gusain Koustav Chatterjee 1-0 56 Open
204 2022-09-21 Chhattisgarh CM Masters Raipur IND 3.5 Koustav Chatterjee Panesar Vedant 1/2-1/2 31 Open
205 2022-09-20 Chhattisgarh CM Masters Raipur IND 2.5 M Chakravarthi Reddy Koustav Chatterjee 0-1 23 Open
206 2022-09-19 Chhattisgarh CM Masters Raipur IND 1.7 Koustav Chatterjee Gaurav Rajesh Zagade 1-0 32 Open
207 2022-09-13 Titled Tue 13th Sep Early chess.com INT 9 Grigoriy Oparin Koustav Chatterjee 1-0 42 Open
208 2022-09-13 Titled Tue 13th Sep Early chess.com INT 8 Nils Grandelius Koustav Chatterjee 1/2-1/2 40 Open
209 2022-09-13 Titled Tue 13th Sep Early chess.com INT 7 Koustav Chatterjee Jakub Kosakowski 1-0 55 Open
210 2022-09-13 Titled Tue 13th Sep Early chess.com INT 6 Yoav Milikow Koustav Chatterjee 0-1 69 Open
211 2022-09-13 Titled Tue 13th Sep Early chess.com INT 5 Koustav Chatterjee Rasmus Svane 1-0 51 Open
212 2022-09-13 Titled Tue 13th Sep Early chess.com INT 4 Koustav Chatterjee Yuliesky Rodriguez Garcia 1-0 40 Open
213 2022-09-13 Titled Tue 13th Sep Early chess.com INT 3 Nino Batsiashvili Koustav Chatterjee 0-1 56 Open
214 2022-09-13 Titled Tue 13th Sep Early chess.com INT 2 Koustav Chatterjee Tom Decuigniere 0-1 40 Open
215 2022-09-13 Titled Tue 13th Sep Early chess.com INT 1 Barbara Skuhala Koustav Chatterjee 0-1 56 Open
216 2022-09-13 Titled Tue 13th Sep Early chess.com INT 11 Koustav Chatterjee Gyula Pap 0-1 65 Open
217 2022-09-13 Titled Tue 13th Sep Early chess.com INT 10 Koustav Chatterjee David Paravyan 0-1 43 Open
218 2022-08-23 Titled Tue 23rd Aug Early chess.com INT 5 Kaan Kucuksari Koustav Chatterjee 1-0 49 Open
219 2022-08-23 Titled Tue 23rd Aug Early chess.com INT 4 Koustav Chatterjee Ivan Martic 1/2-1/2 78 Open
220 2022-08-23 Titled Tue 23rd Aug Early chess.com INT 3 Mohamed Ezat Koustav Chatterjee 1-0 50 Open
221 2022-08-23 Titled Tue 23rd Aug Early chess.com INT 2 Koustav Chatterjee Iung Alicio de O. Pinheiro 1-0 76 Open
222 2022-08-23 Titled Tue 23rd Aug Early chess.com INT 1 Volodymyr Vusatiuk Koustav Chatterjee 0-1 69 Open
223 2022-07-23 Svetozar Gligoric Mem Belgrade SRB 9.2 Koustav Chatterjee Suat Atalik 1-0 25 Open
224 2022-07-22 Svetozar Gligoric Mem Belgrade SRB 8.3 Rohith Krishna S Koustav Chatterjee 0-1 35 Open
225 2022-07-21 Svetozar Gligoric Mem Belgrade SRB 7.1 Koustav Chatterjee Alexandr Predke 0-1 35 Open
226 2022-07-21 Svetozar Gligoric Mem Belgrade SRB 6.2 Harikrishnan.A.Ra Koustav Chatterjee 0-1 43 Open
227 2022-07-20 Svetozar Gligoric Mem Belgrade SRB 5.2 Koustav Chatterjee V Pranav 1-0 33 Open
228 2022-07-19 Svetozar Gligoric Mem Belgrade SRB 4.3 Koustav Chatterjee Neelash Saha 1/2-1/2 15 Open
229 2022-07-19 Svetozar Gligoric Mem Belgrade SRB 3.6 Batsukh Anand Koustav Chatterjee 0-1 43 Open
230 2022-07-18 Svetozar Gligoric Mem Belgrade SRB 2.6 Koustav Chatterjee Rucha Pujari 1-0 37 Open
231 2022-07-17 Svetozar Gligoric Mem Belgrade SRB 1.9 Branimir Kostic Koustav Chatterjee 0-1 53 Open
232 2022-07-16 15th Paracin Open A 2022 Paracin SRB 9.8 Koustav Chatterjee Anuj Shrivatri 1/2-1/2 45 Open
233 2022-07-15 15th Paracin Open A 2022 Paracin SRB 8.15 Kushagra Mohan Koustav Chatterjee 0-1 26 Open
234 2022-07-14 15th Paracin Open A 2022 Paracin SRB 7.6 Koustav Chatterjee Emin Ohanyan 0-1 59 Open
235 2022-07-13 15th Paracin Open A 2022 Paracin SRB 6.7 Samant Aditya S Koustav Chatterjee 1/2-1/2 56 Open
236 2022-07-12 15th Paracin Open A 2022 Paracin SRB 5.1 Koustav Chatterjee Praggnanandhaa R 0-1 32 Open
237 2022-07-11 15th Paracin Open A 2022 Paracin SRB 4.4 Koustav Chatterjee Rao Sharan 1-0 31 Open
238 2022-07-09 15th Paracin Open A 2022 Paracin SRB 3.5 Vuk Djordjevic Koustav Chatterjee 0-1 27 Open
239 2022-07-09 15th Paracin Open A 2022 Paracin SRB 2.1 Koustav Chatterjee Yichen Han 1-0 27 Open
240 2022-07-08 15th Paracin Open A 2022 Paracin SRB 1.12 Vaibhav Jayant Raut Koustav Chatterjee 0-1 34 Open
241 2022-07-06 Serbia Open 2022 Novi Sad SRB 9.4 Koustav Chatterjee Alexander Motylev 1/2-1/2 79 Open
242 2022-07-05 Serbia Open 2022 Novi Sad SRB 8.15 Shahil Dey Koustav Chatterjee 0-1 44 Open
243 2022-07-04 Serbia Open 2022 Novi Sad SRB 7.14 Koustav Chatterjee Teodora Injac 1/2-1/2 74 Open
244 2022-07-03 Serbia Open 2022 Novi Sad SRB 6.1 Kushagra Mohan Koustav Chatterjee 1/2-1/2 41 Open
245 2022-07-02 Serbia Open 2022 Novi Sad SRB 5.21 Koustav Chatterjee Anuj Shrivatri 1-0 36 Open
246 2022-07-01 Serbia Open 2022 Novi Sad SRB 4.33 Zan Tomazini Koustav Chatterjee 0-1 37 Open
247 2022-06-29 Serbia Open 2022 Novi Sad SRB 2.23 Rout Padmini Koustav Chatterjee 1-0 40 Open
248 2022-06-28 Serbia Open 2022 Novi Sad SRB 1.37 Koustav Chatterjee Dejan Leskur 1-0 41 Open
249 2022-03-13 MPL 50th National Junior Gurugram IND 9.4 Koustav Chatterjee Pa Iniyan 1/2-1/2 77 Open
250 2022-03-12 MPL 50th National Junior Gurugram IND 8.4 Manish Anto Cristiano F Koustav Chatterjee 0-1 62 Open

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