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
301 2019-08-08 6th Prague Summer Open Prague CZE 8.3 Sergey Domogaev Koustav Chatterjee 0-1 26 Open
302 2019-08-07 6th Prague Summer Open Prague CZE 7.1 Alexandre Qashashvili Koustav Chatterjee 1-0 40 Open
303 2019-08-06 6th Prague Summer Open Prague CZE 6.1 Koustav Chatterjee Akash Thakur 1-0 48 Open
304 2019-08-05 6th Prague Summer Open Prague CZE 5.1 Koustav Chatterjee Dibyendu Barua 1/2-1/2 64 Open
305 2019-08-04 6th Prague Summer Open Prague CZE 4.2 Daniel Sorm Koustav Chatterjee 0-1 74 Open
306 2019-08-04 6th Prague Summer Open Prague CZE 3.3 Koustav Chatterjee Lars Breivik 1-0 25 Open
307 2019-08-03 6th Prague Summer Open Prague CZE 2.3 Netanel Levi Koustav Chatterjee 0-1 76 Open
308 2019-08-02 6th Prague Summer Open Prague CZE 1.2 Koustav Chatterjee Jiri Vrecion 1-0 31 Open
309 2019-07-27 30th Czech Open A 2019 Pardubice CZE 9.13 Viktor Matviishen Koustav Chatterjee 1-0 43 Open
310 2019-07-26 30th Czech Open A 2019 Pardubice CZE 8.11 Koustav Chatterjee Evgeny Zanan 1/2-1/2 48 Open
311 2019-07-25 30th Czech Open A 2019 Pardubice CZE 7.27 Theo Gungl Koustav Chatterjee 0-1 71 Open
312 2019-07-24 30th Czech Open A 2019 Pardubice CZE 6.28 Koustav Chatterjee Andrii Punin 1/2-1/2 50 Open
313 2019-07-23 30th Czech Open A 2019 Pardubice CZE 5.6 Mikhail Demidov Koustav Chatterjee 1-0 47 Open
314 2019-07-22 30th Czech Open A 2019 Pardubice CZE 4.24 Koustav Chatterjee Simon Burian 1-0 50 Open
315 2019-07-21 30th Czech Open A 2019 Pardubice CZE 3.17 Peter Keller Koustav Chatterjee 1/2-1/2 47 Open
316 2019-07-20 30th Czech Open A 2019 Pardubice CZE 2.32 Koustav Chatterjee Volodymyr Meleshko 1-0 33 Open
317 2019-07-19 30th Czech Open A 2019 Pardubice CZE 1.49 Sagar Tejaswini Koustav Chatterjee 0-1 45 Open
318 2019-06-24 2nd Goa Open 2019 Taleigao IND 9.12 Gukesh D Koustav Chatterjee 1-0 48 Open
319 2019-06-23 2nd Goa Open 2019 Taleigao IND 8.11 Koustav Chatterjee Alexandr Fier 1/2-1/2 30 Open
320 2019-06-21 2nd Goa Open 2019 Taleigao IND 5.11 Kirill Stupak Koustav Chatterjee 1-0 45 Open
321 2019-06-20 2nd Goa Open 2019 Taleigao IND 4.9 Koustav Chatterjee Pouya Idani 1/2-1/2 29 Open
322 2019-06-16 12th Mayors Cup Open 2019 Mumbai IND 10.9 Koustav Chatterjee Ziaur Rahman 0-1 51 Open
323 2019-06-15 12th Mayors Cup Open 2019 Mumbai IND 9.8 Koustav Chatterjee Davit Jojua 1/2-1/2 30 Open
324 2019-06-14 12th Mayors Cup Open 2019 Mumbai IND 8.15 A. Balkishan Koustav Chatterjee 0-1 82 Open
325 2019-06-13 12th Mayors Cup Open 2019 Mumbai IND 7.1 Vladimir Burmakin Koustav Chatterjee 1/2-1/2 35 Open
326 2019-06-12 12th Mayors Cup Open 2019 Mumbai IND 6.7 Koustav Chatterjee Maxim Turov 1/2-1/2 31 Open
327 2019-06-12 12th Mayors Cup Open 2019 Mumbai IND 5.1 Koustav Chatterjee Adam Tukhaev 1/2-1/2 33 Open
328 2019-06-11 12th Mayors Cup Open 2019 Mumbai IND 4.1 Mikheil Mchedlishvili Koustav Chatterjee 0-1 32 Open
329 2019-06-10 12th Mayors Cup Open 2019 Mumbai IND 3.3 Koustav Chatterjee Samvel Ter-Sahakyan 1/2-1/2 45 Open
330 2019-06-07 12th KIIT Cat A Open 2019 Bhubaneswar IND 10.8 R.R. Laxman Koustav Chatterjee 1/2-1/2 10 Open
331 2019-06-06 12th KIIT Cat A Open 2019 Bhubaneswar IND 9.1 Koustav Chatterjee Petr Kostenko 1/2-1/2 42 Open
332 2019-06-05 12th KIIT Cat A Open 2019 Bhubaneswar IND 8.4 Rodrigo Vasquez Schroeder Koustav Chatterjee 1/2-1/2 27 Open
333 2019-06-04 12th KIIT Cat A Open 2019 Bhubaneswar IND 7.4 Koustav Chatterjee Valeriy Neverov 1/2-1/2 32 Open
334 2019-06-04 12th KIIT Cat A Open 2019 Bhubaneswar IND 6.12 Saha Suvrajit Koustav Chatterjee 0-1 39 Open
335 2019-06-03 12th KIIT Cat A Open 2019 Bhubaneswar IND 5.4 Koustav Chatterjee Vladimir Burmakin 1/2-1/2 26 Open
336 2019-06-02 12th KIIT Cat A Open 2019 Bhubaneswar IND 4.1 Eduardo Iturrizaga Bonelli Koustav Chatterjee 1/2-1/2 36 Open
337 2019-06-02 12th KIIT Cat A Open 2019 Bhubaneswar IND 3.14 Koustav Chatterjee Rathneesh R 1-0 29 Open
338 2019-02-27 Aeroflot Open B 2019 Moscow RUS 9.33 Saidakbar Saydaliev Koustav Chatterjee 1/2-1/2 16 Open
339 2019-02-26 Aeroflot Open B 2019 Moscow RUS 8.2 Koustav Chatterjee Hovik Hayrapetyan 0-1 54 Open
340 2019-02-25 Aeroflot Open B 2019 Moscow RUS 7.14 Dmitry Bocharov Koustav Chatterjee 1-0 33 Open
341 2019-02-24 Aeroflot Open B 2019 Moscow RUS 6.11 Koustav Chatterjee Artur Gaifullin 1/2-1/2 61 Open
342 2019-02-24 Aeroflot Open B 2019 Moscow RUS 5.9 Eldar Gasanov Koustav Chatterjee 1/2-1/2 21 Open
343 2019-02-23 Aeroflot Open B 2019 Moscow RUS 4.1 Koustav Chatterjee Dmitry Lavrik 1/2-1/2 41 Open
344 2019-02-22 Aeroflot Open B 2019 Moscow RUS 3.7 Di Li Koustav Chatterjee 1/2-1/2 39 Open
345 2019-02-21 Aeroflot Open B 2019 Moscow RUS 2.9 Koustav Chatterjee Bogdan Belyakov 1-0 60 Open
346 2019-02-20 Aeroflot Open B 2019 Moscow RUS 1.16 Vladimir Hamitevici Koustav Chatterjee 0-1 33 Open
347 2019-01-16 17th Delhi Open 2019 New Delhi IND 10.26 Koustav Chatterjee Sarvinoz Kurbonboeva 1/2-1/2 60 Open
348 2019-01-15 17th Delhi Open 2019 New Delhi IND 9.16 Aleksej Aleksandrov Koustav Chatterjee 1/2-1/2 40 Open
349 2019-01-10 17th Delhi Open 2019 New Delhi IND 3.8 Erigaisi Arjun Koustav Chatterjee 1-0 37 Open
350 2018-12-01 World Youth U16 Olympiad Konya TUR 8.3 Koustav Chatterjee Govhar Beydullayeva 1-0 28 Open

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