K.K. Chatterjee

IND · 65 yrs · K=20 · Peak 2268 (Jul 2004)

Best performance: 2193 at 2nd WB State Amateur Open Chess Championship 2024 (Below 2300)(Best of 2025)

World #=36764 live2013#38,777 publishedIndia #=990

OCT26 Rating

1941

Live Rating

1951.0

Change

+10.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

	Tournament	Score	Change	TPR	After
	2nd Rungta Cement International Open FIDE Rating Chess Tournament 2026Sep 30 – Oct 4TPR 1973	7/9	+10.0	1973	1951.0

Event timeline · Classical

27 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

2nd Rungta Cement International Open FIDE Rating Chess Tournament 2026+10.0
Sep – Oct 2026Individualchess-results.com
#2 in 2026Score 7/9TPR 1973Opp avg 1753Start 1941
17th KIIT International Chess Festival - 2026 (Category 'A' 1900 & Above)1953
May 2026Swisschess-results.com
#3 in 2026Score 5/10Opp avg 1953Start 1939
2nd Late Shri Dhiraj Singh Raghuvanshi Memorial Fide Rating Open Chess Tournament1889
Apr 2026Swissfederation source
#5 in 2026Score 6/9Opp avg 1764Start 1947
Bihar Open FIDE Rating Chess Tournament 20262103
Mar 2026Swisslichess
Best of 2026Score 7½/9Opp avg 1852Start 1905
3rd WB State Amateur Open Chess Championship 2025 (Below 2300)1796
Jan – Feb 2026Swissfederation source
#6 in 2026Score 5/8Opp avg 1701Start 1967
ODISHA OPEN (THE 16TH INTERNATIONAL GRANDMASTERS CHESS FESTIVAL 2025-26 Category 'A' 1900 & Above)1940
Jan 2026Swissfederation source
#4 in 2026Score 5/10Opp avg 1940Start 1967
All India Classical FIDE Rating Chess Tournament 20251830
Dec 2025Swissfederation source
#9 in 2025Score 6/9Opp avg 1705Start 1970
2nd Royal RivalsInternational Open Fide Rating Chess Tournament 20251928
Dec 2025Swissfederation source
#6 in 2025Score 6½/9Opp avg 1762Start 1970
62nd WB State Senior Fide Rated Chess Championship 20251846
Aug 2025Swissfederation source
#8 in 2025Score 6½/9Opp avg 1680Start 1999
1st Siliguri SCGC International FIDE Rated Classical Chess Tournament 20251919
Aug 2025Swissfederation source
#7 in 2025Score 7½/10Opp avg 1753Start 1999
Checkmate First International Open FIDE Rating Tournament 20251961
Jul 2025Swissfederation source
#5 in 2025Score 7/9Opp avg 1741Start 2002
21st Delhi International Open Grandmasters Chess Tournament-2025 (Category 'A')2016
Jun 2025Swissfederation source
#3 in 2025Score 5/10Opp avg 1973Start 2001
1st Ratan Tata Memorial International Open FIDE Rating Chess Tournament2075
Apr 2025Swissfederation source
#2 in 2025Score 8/9Opp avg 1724Start 1970
6th DDDBCA Open FIDE Rating Tournament 20251966
Mar 2025Swissfederation source
#4 in 2025Score 6½/9Opp avg 1800Start 1970
2nd WB State Amateur Open Chess Championship 2024 (Below 2300)2193
Jan 2025Swissfederation source
Best of 2025Score 7½/8Opp avg 1771Start 1943
1ST ROYAL RIVALS KOLKATA INTERNATIONAL OPEN FIDE RATED CHESS TOURNAMENT - 20241888
Dec 2024Swissfederation source
#6 in 2024Score 7½/9Opp avg 1615Start 1960
15th KIIT International Chess Festival (Category A Open)1889
Dec 2024Swissfederation source
#5 in 2024Score 6½/10Opp avg 1779Start 1960
1st Udaipur International Open FIDE rating Chess Tournament-20241861
Sep 2024Swissfederation source
#8 in 2024Score 6/9Opp avg 1736Start 1982
61st National Chess Championship 20242117
Aug 2024Swissfederation source
Best of 2024Score 6½/11Opp avg 2052Start 1951
Shri Dhanpat Rai Sachdeva Memorial Open FIDE Rated Chess Tournament1899
Aug 2024Swissfederation source
#4 in 2024Score 6½/9Opp avg 1733Start 1951
61st WB Senior State Senior Open Chess Championship 20242031
May 2024Swissfederation source
#2 in 2024Score 7/8Opp avg 1695Start 1934
5th DDDBCA Open FIDE Rating Tournament 20241884
Apr 2024Swissfederation source
#7 in 2024Score 7/9Opp avg 1664Start 1917
6th Holi Cup Lakecity Open International FIDE Rating Chess Tournament 20242010
Mar – Apr 2024Swissfederation source
#3 in 2024Score 7½/9Opp avg 1737Start 1917
3rd Dumka All India Open FIDE Rating Chess Tournament1690
Dec 2023Swissfederation source
Best of 2023Score 5½/9Opp avg 1610Start 1888
2nd HDCA All India Open Fide Rating Chess Tournament1621
Nov 2023Swissfederation source
#4 in 2023Score 6½/9Opp avg 1480Start 1922

Recent opponents · Classical

FMHarshit Ranjan Sahu Shreyan Bag Yashvardhan Katjhare Arijit Ghosh Subhandri Maity Dheeraj Baboo Gupta Snehit Raj Singh Ayansh Ganesh Sinku

Rated near K.K. Chatterjee · Classical

World

#=36764Rainer Maurer1951.0
#=36764Rexhep Masha1951.0
#=36764CMK.K. Chatterjee1951.0
#=36764Kaustav Barat1951.0
#=36764Ilkka Mustonen1951.0

India

#=990Shaon Chowdhury1951.0
#=990Shounak Mazumder1951.0
#=990CMK.K. Chatterjee1951.0
#=990Kaustav Barat1951.0
#994Shankhadeep Maity1950.8

Live ratings projected from the OCT26 published list · Not affiliated with FIDE