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
351 2020-01-02 5th IIFL Wealth Mumbai Op Mumbai IND 4.18 Senthil Maran K Koustav Chatterjee 1/2-1/2 40 Open
352 2020-01-01 5th IIFL Wealth Mumbai Op Mumbai IND 3.33 Koustav Chatterjee Garg Aradhya 1-0 37 Open
353 2019-12-31 5th IIFL Wealth Mumbai Op Mumbai IND 2.36 Pandey Srishti Koustav Chatterjee 1/2-1/2 41 Open
354 2019-08-17 22nd Olomouc GM 2019 Olomouc CZE 9.2 Koustav Chatterjee David J Eggleston 1/2-1/2 16 Open
355 2019-08-16 22nd Olomouc GM 2019 Olomouc CZE 8.4 Lukas Cernousek Koustav Chatterjee 0-1 34 Open
356 2019-08-15 22nd Olomouc GM 2019 Olomouc CZE 7.3 Koustav Chatterjee Jakub Pulpan 0-1 41 Open
357 2019-08-14 22nd Olomouc GM 2019 Olomouc CZE 6.3 Jacek Szwed Koustav Chatterjee 1/2-1/2 86 Open
358 2019-08-13 22nd Olomouc GM 2019 Olomouc CZE 5.4 Koustav Chatterjee Petter Stigar 1-0 53 Open
359 2019-08-12 22nd Olomouc GM 2019 Olomouc CZE 4.2 Petr Neuman Koustav Chatterjee 0-1 28 Open
360 2019-08-11 22nd Olomouc GM 2019 Olomouc CZE 3.5 Koustav Chatterjee Richard Jr. Biolek 1/2-1/2 51 Open
361 2019-08-11 22nd Olomouc GM 2019 Olomouc CZE 2.1 Keith C Arkell Koustav Chatterjee 1/2-1/2 15 Open
362 2019-08-10 22nd Olomouc GM 2019 Olomouc CZE 1.5 Dibyendu Barua Koustav Chatterjee 1/2-1/2 14 Open
363 2019-08-09 6th Prague Summer Open Prague CZE 9.2 Koustav Chatterjee Igor Yagupov 1/2-1/2 64 Open
364 2019-08-08 6th Prague Summer Open Prague CZE 8.3 Sergey Domogaev Koustav Chatterjee 0-1 26 Open
365 2019-08-07 6th Prague Summer Open Prague CZE 7.1 Alexandre Qashashvili Koustav Chatterjee 1-0 40 Open
366 2019-08-06 6th Prague Summer Open Prague CZE 6.1 Koustav Chatterjee Akash Thakur 1-0 48 Open
367 2019-08-05 6th Prague Summer Open Prague CZE 5.1 Koustav Chatterjee Dibyendu Barua 1/2-1/2 64 Open
368 2019-08-04 6th Prague Summer Open Prague CZE 4.2 Daniel Sorm Koustav Chatterjee 0-1 74 Open
369 2019-08-04 6th Prague Summer Open Prague CZE 3.3 Koustav Chatterjee Lars Breivik 1-0 25 Open
370 2019-08-03 6th Prague Summer Open Prague CZE 2.3 Netanel Levi Koustav Chatterjee 0-1 76 Open
371 2019-08-02 6th Prague Summer Open Prague CZE 1.2 Koustav Chatterjee Jiri Vrecion 1-0 31 Open
372 2019-07-27 30th Czech Open A 2019 Pardubice CZE 9.13 Viktor Matviishen Koustav Chatterjee 1-0 43 Open
373 2019-07-26 30th Czech Open A 2019 Pardubice CZE 8.11 Koustav Chatterjee Evgeny Zanan 1/2-1/2 48 Open
374 2019-07-25 30th Czech Open A 2019 Pardubice CZE 7.27 Theo Gungl Koustav Chatterjee 0-1 71 Open
375 2019-07-24 30th Czech Open A 2019 Pardubice CZE 6.28 Koustav Chatterjee Andrii Punin 1/2-1/2 50 Open
376 2019-07-23 30th Czech Open A 2019 Pardubice CZE 5.6 Mikhail Demidov Koustav Chatterjee 1-0 47 Open
377 2019-07-22 30th Czech Open A 2019 Pardubice CZE 4.24 Koustav Chatterjee Simon Burian 1-0 50 Open
378 2019-07-21 30th Czech Open A 2019 Pardubice CZE 3.17 Peter Keller Koustav Chatterjee 1/2-1/2 47 Open
379 2019-07-20 30th Czech Open A 2019 Pardubice CZE 2.32 Koustav Chatterjee Volodymyr Meleshko 1-0 33 Open
380 2019-07-19 30th Czech Open A 2019 Pardubice CZE 1.49 Sagar Tejaswini Koustav Chatterjee 0-1 45 Open
381 2019-06-24 2nd Goa Open 2019 Taleigao IND 9.12 Gukesh D Koustav Chatterjee 1-0 48 Open
382 2019-06-23 2nd Goa Open 2019 Taleigao IND 8.11 Koustav Chatterjee Alexandr Fier 1/2-1/2 30 Open
383 2019-06-21 2nd Goa Open 2019 Taleigao IND 5.11 Kirill Stupak Koustav Chatterjee 1-0 45 Open
384 2019-06-20 2nd Goa Open 2019 Taleigao IND 4.9 Koustav Chatterjee Pouya Idani 1/2-1/2 29 Open
385 2019-06-16 12th Mayors Cup Open 2019 Mumbai IND 10.9 Koustav Chatterjee Ziaur Rahman 0-1 51 Open
386 2019-06-15 12th Mayors Cup Open 2019 Mumbai IND 9.8 Koustav Chatterjee Davit Jojua 1/2-1/2 30 Open
387 2019-06-14 12th Mayors Cup Open 2019 Mumbai IND 8.15 A. Balkishan Koustav Chatterjee 0-1 82 Open
388 2019-06-13 12th Mayors Cup Open 2019 Mumbai IND 7.1 Vladimir Burmakin Koustav Chatterjee 1/2-1/2 35 Open
389 2019-06-12 12th Mayors Cup Open 2019 Mumbai IND 6.7 Koustav Chatterjee Maxim Turov 1/2-1/2 31 Open
390 2019-06-12 12th Mayors Cup Open 2019 Mumbai IND 5.1 Koustav Chatterjee Adam Tukhaev 1/2-1/2 33 Open
391 2019-06-11 12th Mayors Cup Open 2019 Mumbai IND 4.1 Mikheil Mchedlishvili Koustav Chatterjee 0-1 32 Open
392 2019-06-10 12th Mayors Cup Open 2019 Mumbai IND 3.3 Koustav Chatterjee Samvel Ter-Sahakyan 1/2-1/2 45 Open
393 2019-06-07 12th KIIT Cat A Open 2019 Bhubaneswar IND 10.8 R.R. Laxman Koustav Chatterjee 1/2-1/2 10 Open
394 2019-06-06 12th KIIT Cat A Open 2019 Bhubaneswar IND 9.1 Koustav Chatterjee Petr Kostenko 1/2-1/2 42 Open
395 2019-06-05 12th KIIT Cat A Open 2019 Bhubaneswar IND 8.4 Rodrigo Vasquez Schroeder Koustav Chatterjee 1/2-1/2 27 Open
396 2019-06-04 12th KIIT Cat A Open 2019 Bhubaneswar IND 7.4 Koustav Chatterjee Valeriy Neverov 1/2-1/2 32 Open
397 2019-06-04 12th KIIT Cat A Open 2019 Bhubaneswar IND 6.12 Saha Suvrajit Koustav Chatterjee 0-1 39 Open
398 2019-06-03 12th KIIT Cat A Open 2019 Bhubaneswar IND 5.4 Koustav Chatterjee Vladimir Burmakin 1/2-1/2 26 Open
399 2019-06-02 12th KIIT Cat A Open 2019 Bhubaneswar IND 4.1 Eduardo Iturrizaga Bonelli Koustav Chatterjee 1/2-1/2 36 Open
400 2019-06-02 12th KIIT Cat A Open 2019 Bhubaneswar IND 3.14 Koustav Chatterjee Rathneesh R 1-0 29 Open

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