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: 2026-10-08 (UTC).

# Date Event Site Round White Black Result Moves View
401 2019-02-27 Aeroflot Open B 2019 Moscow RUS 9.33 Saidakbar Saydaliev Koustav Chatterjee 1/2-1/2 16 Open
402 2019-02-26 Aeroflot Open B 2019 Moscow RUS 8.2 Koustav Chatterjee Hovik Hayrapetyan 0-1 54 Open
403 2019-02-25 Aeroflot Open B 2019 Moscow RUS 7.14 Dmitry Bocharov Koustav Chatterjee 1-0 33 Open
404 2019-02-24 Aeroflot Open B 2019 Moscow RUS 6.11 Koustav Chatterjee Artur Gaifullin 1/2-1/2 61 Open
405 2019-02-24 Aeroflot Open B 2019 Moscow RUS 5.9 Eldar Gasanov Koustav Chatterjee 1/2-1/2 21 Open
406 2019-02-23 Aeroflot Open B 2019 Moscow RUS 4.1 Koustav Chatterjee Dmitry Lavrik 1/2-1/2 41 Open
407 2019-02-22 Aeroflot Open B 2019 Moscow RUS 3.7 Di Li Koustav Chatterjee 1/2-1/2 39 Open
408 2019-02-21 Aeroflot Open B 2019 Moscow RUS 2.9 Koustav Chatterjee Bogdan Belyakov 1-0 60 Open
409 2019-02-20 Aeroflot Open B 2019 Moscow RUS 1.16 Vladimir Hamitevici Koustav Chatterjee 0-1 33 Open
410 2019-01-16 17th Delhi Open 2019 New Delhi IND 10.26 Koustav Chatterjee Sarvinoz Kurbonboeva 1/2-1/2 60 Open
411 2019-01-15 17th Delhi Open 2019 New Delhi IND 9.16 Aleksej Aleksandrov Koustav Chatterjee 1/2-1/2 40 Open
412 2019-01-10 17th Delhi Open 2019 New Delhi IND 3.8 Erigaisi Arjun Koustav Chatterjee 1-0 37 Open
413 2018-12-01 World Youth U16 Olympiad Konya TUR 8.3 Koustav Chatterjee Govhar Beydullayeva 1-0 28 Open
414 2018-11-30 World Youth U16 Olympiad Konya TUR 7.4 Koustav Chatterjee Volodar Murzin 0-1 55 Open
415 2018-11-30 World Youth U16 Olympiad Konya TUR 6.3 Shamsiddin Vokhidov Koustav Chatterjee 1-0 67 Open
416 2018-11-28 World Youth U16 Olympiad Konya TUR 5.3 Mamikon Gharibyan Koustav Chatterjee 0-1 31 Open
417 2018-11-26 World Youth U16 Olympiad Konya TUR 3.2 Koustav Chatterjee Mariia Berdnyk 1/2-1/2 62 Open
418 2018-11-26 World Youth U16 Olympiad Konya TUR 2.6 Yanki Kara Koustav Chatterjee 1/2-1/2 48 Open
419 2018-11-25 World Youth U16 Olympiad Konya TUR 1.3 Koustav Chatterjee Nejc Amon 1-0 37 Open
420 2018-10-30 World Youth Open U16 2018 Porto Carras GRE 11.6 Koustav Chatterjee David Gavrilescu 0-1 35 Open
421 2018-10-29 World Youth Open U16 2018 Porto Carras GRE 10.11 Liam Vrolijk Koustav Chatterjee 1/2-1/2 90 Open
422 2018-10-28 World Youth Open U16 2018 Porto Carras GRE 9.1 Koustav Chatterjee Tigran R. Sargsyan 1/2-1/2 56 Open
423 2018-10-27 World Youth Open U16 2018 Porto Carras GRE 8.13 Hongchi Peng Koustav Chatterjee 0-1 54 Open
424 2018-10-26 World Youth Open U16 2018 Porto Carras GRE 7.2 Koustav Chatterjee Kayra Kamer 1-0 43 Open
425 2018-10-24 World Youth Open U16 2018 Porto Carras GRE 6.3 Vincent Lou Koustav Chatterjee 0-1 53 Open
426 2018-10-23 World Youth Open U16 2018 Porto Carras GRE 5.28 Koustav Chatterjee Dante M Beukes 1/2-1/2 49 Open
427 2018-10-22 World Youth Open U16 2018 Porto Carras GRE 4.19 Leonardo Loiacono Koustav Chatterjee 1-0 92 Open
428 2018-10-21 World Youth Open U16 2018 Porto Carras GRE 3.5 Koustav Chatterjee Shant Sargsyan 0-1 46 Open
429 2018-10-21 World Youth Open U16 2018 Porto Carras GRE 2.22 Karolis Juksta Koustav Chatterjee 0-1 37 Open
430 2018-10-20 World Youth Open U16 2018 Porto Carras GRE 1.3 Koustav Chatterjee Tomas Alberto Pena Cifuentes 1-0 34 Open
431 2018-08-15 25th Abu Dhabi Masters Abu Dhabi UAE 9.3 Lalit Babu M R Koustav Chatterjee 1-0 21 Open
432 2018-08-14 25th Abu Dhabi Masters Abu Dhabi UAE 8.29 Koustav Chatterjee Gunay Mammadzada 1/2-1/2 66 Open
433 2018-08-13 25th Abu Dhabi Masters Abu Dhabi UAE 7.39 Koustav Chatterjee Junta Ikeda 1-0 36 Open
434 2018-08-12 25th Abu Dhabi Masters Abu Dhabi UAE 6.55 Gajwa Ankit Koustav Chatterjee 0-1 64 Open
435 2018-08-11 25th Abu Dhabi Masters Abu Dhabi UAE 5.57 Koustav Chatterjee K Priyanka 1/2-1/2 69 Open
436 2018-08-11 25th Abu Dhabi Masters Abu Dhabi UAE 4.35 Abhimanyu Puranik Koustav Chatterjee 1-0 32 Open
437 2018-08-09 25th Abu Dhabi Masters Abu Dhabi UAE 3.58 Koustav Chatterjee Samant Aditya S 1-0 57 Open
438 2018-08-08 25th Abu Dhabi Masters Abu Dhabi UAE 2.38 Tigran L. Petrosian Koustav Chatterjee 1-0 42 Open
439 2018-08-07 25th Abu Dhabi Masters Abu Dhabi UAE 1.9 Koustav Chatterjee Sanan Sjugirov 1/2-1/2 43 Open
440 2018-07-03 ch-Commonwealth 2018 New Delhi IND 9.15 Isuru Alahakoon Koustav Chatterjee 1-0 42 Open
441 2018-07-02 ch-Commonwealth 2018 New Delhi IND 8.6 Koustav Chatterjee Deepan Chakkravarthy J. 0-1 30 Open
442 2018-07-01 ch-Commonwealth 2018 New Delhi IND 7.16 Shantanu Bhambure Koustav Chatterjee 0-1 54 Open
443 2018-06-30 ch-Commonwealth 2018 New Delhi IND 6.24 Koustav Chatterjee Arun Rathee 1-0 48 Open
444 2018-06-29 ch-Commonwealth 2018 New Delhi IND 4.18 Koustav Chatterjee Bala Kannamma P 0-1 56 Open
445 2018-06-28 ch-Commonwealth 2018 New Delhi IND 3.5 Das Debashis Koustav Chatterjee 1-0 39 Open
446 2018-06-27 ch-Commonwealth 2018 New Delhi IND 2.21 Koustav Chatterjee Polakhare Aryan 1-0 55 Open
447 2018-06-26 ch-Commonwealth 2018 New Delhi IND 1.23 Adarsh Tripathi Koustav Chatterjee 0-1 28 Open
448 2018-05-28 11th KIIT Elite Open 2018 Bhubaneswar IND 6.6 Sandipan Chanda Koustav Chatterjee 1-0 41 Open
449 2018-05-28 11th KIIT Elite Open 2018 Bhubaneswar IND 5.8 Koustav Chatterjee Vignesh N R 1/2-1/2 31 Open
450 2018-05-18 3rd Kolkata GM Open 2018 Kolkata IND 5.13 Koustav Chatterjee Tuan Minh Tran 0-1 53 Open

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