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
351 2018-11-30 World Youth U16 Olympiad Konya TUR 7.4 Koustav Chatterjee Volodar Murzin 0-1 55 Open
352 2018-11-30 World Youth U16 Olympiad Konya TUR 6.3 Shamsiddin Vokhidov Koustav Chatterjee 1-0 67 Open
353 2018-11-28 World Youth U16 Olympiad Konya TUR 5.3 Mamikon Gharibyan Koustav Chatterjee 0-1 31 Open
354 2018-11-26 World Youth U16 Olympiad Konya TUR 3.2 Koustav Chatterjee Mariia Berdnyk 1/2-1/2 62 Open
355 2018-11-26 World Youth U16 Olympiad Konya TUR 2.6 Yanki Kara Koustav Chatterjee 1/2-1/2 48 Open
356 2018-11-25 World Youth U16 Olympiad Konya TUR 1.3 Koustav Chatterjee Nejc Amon 1-0 37 Open
357 2018-10-30 World Youth Open U16 2018 Porto Carras GRE 11.6 Koustav Chatterjee David Gavrilescu 0-1 35 Open
358 2018-10-29 World Youth Open U16 2018 Porto Carras GRE 10.11 Liam Vrolijk Koustav Chatterjee 1/2-1/2 90 Open
359 2018-10-28 World Youth Open U16 2018 Porto Carras GRE 9.1 Koustav Chatterjee Tigran R. Sargsyan 1/2-1/2 56 Open
360 2018-10-27 World Youth Open U16 2018 Porto Carras GRE 8.13 Hongchi Peng Koustav Chatterjee 0-1 54 Open
361 2018-10-26 World Youth Open U16 2018 Porto Carras GRE 7.2 Koustav Chatterjee Kayra Kamer 1-0 43 Open
362 2018-10-24 World Youth Open U16 2018 Porto Carras GRE 6.3 Vincent Lou Koustav Chatterjee 0-1 53 Open
363 2018-10-23 World Youth Open U16 2018 Porto Carras GRE 5.28 Koustav Chatterjee Dante M Beukes 1/2-1/2 49 Open
364 2018-10-22 World Youth Open U16 2018 Porto Carras GRE 4.19 Leonardo Loiacono Koustav Chatterjee 1-0 92 Open
365 2018-10-21 World Youth Open U16 2018 Porto Carras GRE 3.5 Koustav Chatterjee Shant Sargsyan 0-1 46 Open
366 2018-10-21 World Youth Open U16 2018 Porto Carras GRE 2.22 Karolis Juksta Koustav Chatterjee 0-1 37 Open
367 2018-10-20 World Youth Open U16 2018 Porto Carras GRE 1.3 Koustav Chatterjee Tomas Alberto Pena Cifuentes 1-0 34 Open
368 2018-08-15 25th Abu Dhabi Masters Abu Dhabi UAE 9.3 Lalit Babu M R Koustav Chatterjee 1-0 21 Open
369 2018-08-14 25th Abu Dhabi Masters Abu Dhabi UAE 8.29 Koustav Chatterjee Gunay Mammadzada 1/2-1/2 66 Open
370 2018-08-13 25th Abu Dhabi Masters Abu Dhabi UAE 7.39 Koustav Chatterjee Junta Ikeda 1-0 36 Open
371 2018-08-12 25th Abu Dhabi Masters Abu Dhabi UAE 6.55 Gajwa Ankit Koustav Chatterjee 0-1 64 Open
372 2018-08-11 25th Abu Dhabi Masters Abu Dhabi UAE 5.57 Koustav Chatterjee K Priyanka 1/2-1/2 69 Open
373 2018-08-11 25th Abu Dhabi Masters Abu Dhabi UAE 4.35 Abhimanyu Puranik Koustav Chatterjee 1-0 32 Open
374 2018-08-09 25th Abu Dhabi Masters Abu Dhabi UAE 3.58 Koustav Chatterjee Samant Aditya S 1-0 57 Open
375 2018-08-08 25th Abu Dhabi Masters Abu Dhabi UAE 2.38 Tigran L. Petrosian Koustav Chatterjee 1-0 42 Open
376 2018-08-07 25th Abu Dhabi Masters Abu Dhabi UAE 1.9 Koustav Chatterjee Sanan Sjugirov 1/2-1/2 43 Open
377 2018-07-03 ch-Commonwealth 2018 New Delhi IND 9.15 Isuru Alahakoon Koustav Chatterjee 1-0 42 Open
378 2018-07-02 ch-Commonwealth 2018 New Delhi IND 8.6 Koustav Chatterjee Deepan Chakkravarthy J. 0-1 30 Open
379 2018-07-01 ch-Commonwealth 2018 New Delhi IND 7.16 Shantanu Bhambure Koustav Chatterjee 0-1 54 Open
380 2018-06-30 ch-Commonwealth 2018 New Delhi IND 6.24 Koustav Chatterjee Arun Rathee 1-0 48 Open
381 2018-06-29 ch-Commonwealth 2018 New Delhi IND 4.18 Koustav Chatterjee Bala Kannamma P 0-1 56 Open
382 2018-06-28 ch-Commonwealth 2018 New Delhi IND 3.5 Das Debashis Koustav Chatterjee 1-0 39 Open
383 2018-06-27 ch-Commonwealth 2018 New Delhi IND 2.21 Koustav Chatterjee Polakhare Aryan 1-0 55 Open
384 2018-06-26 ch-Commonwealth 2018 New Delhi IND 1.23 Adarsh Tripathi Koustav Chatterjee 0-1 28 Open
385 2018-05-28 11th KIIT Elite Open 2018 Bhubaneswar IND 6.6 Sandipan Chanda Koustav Chatterjee 1-0 41 Open
386 2018-05-28 11th KIIT Elite Open 2018 Bhubaneswar IND 5.8 Koustav Chatterjee Vignesh N R 1/2-1/2 31 Open
387 2018-05-18 3rd Kolkata GM Open 2018 Kolkata IND 5.13 Koustav Chatterjee Tuan Minh Tran 0-1 53 Open
388 2018-05-17 3rd Kolkata GM Open 2018 Kolkata IND 4.12 Sundar M. Shyam Koustav Chatterjee 1/2-1/2 30 Open
389 2018-05-16 3rd Kolkata GM Open 2018 Kolkata IND 3.6 Koustav Chatterjee Vladimir Burmakin 1/2-1/2 30 Open
390 2018-01-16 16th Delhi Open 2018 New Delhi IND 10.8 Koustav Chatterjee Adam Tukhaev 0-1 33 Open
391 2018-01-15 16th Delhi Open 2018 New Delhi IND 9.5 Deep Sengupta Koustav Chatterjee 1/2-1/2 56 Open
392 2018-01-14 16th Delhi Open 2018 New Delhi IND 8.9 Koustav Chatterjee Roeland Pruijssers 1/2-1/2 18 Open
393 2018-01-13 16th Delhi Open 2018 New Delhi IND 7.14 Himal Gusain Koustav Chatterjee 0-1 45 Open
394 2018-01-12 16th Delhi Open 2018 New Delhi IND 5.9 Alberto David Koustav Chatterjee 1-0 35 Open
395 2018-01-10 16th Delhi Open 2018 New Delhi IND 3.14 Koustav Chatterjee P. Karthikeyan 1/2-1/2 24 Open
396 2018-01-07 3rd IIFL Wealth Mumbai Op Mumbai IND 9.35 Koustav Chatterjee Bala Kannamma P 1/2-1/2 44 Open
397 2018-01-06 3rd IIFL Wealth Mumbai Op Mumbai IND 8.14 Ziaur Rahman Koustav Chatterjee 1-0 75 Open
398 2018-01-05 3rd IIFL Wealth Mumbai Op Mumbai IND 7.34 Koustav Chatterjee Akila Kavinda 1-0 40 Open
399 2018-01-04 3rd IIFL Wealth Mumbai Op Mumbai IND 6.1 Duc Hoa Nguyen Koustav Chatterjee 1-0 50 Open
400 2018-01-03 3rd IIFL Wealth Mumbai Op Mumbai IND 5.33 Koustav Chatterjee Prraneeth Vuppala 1-0 26 Open

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