Koby Kalavannan

Country

ENG

Birth Year

2002

Gender

M

Title

FIDE Master

FIDE ID

425753

FIDE ratings

2259

Classical

Published FIDE

2272

Rapid

Published FIDE

2260

Blitz

Published FIDE

Official classical ranks

World rank
#5566
National rank · ENG
#80

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2365 Sep 2018
Recorded years
2012–2026
Archived games
661

Based on available monthly lists and saved games.

ECF ratings

English rankings

ECF code 282399J · Cambridge University · Latest available list 2026-10-01

2350Standard
2312Rapid
2175Blitz

ECF rating history

Revised published ratings. Pre-July 2020 grades use a separate scale.

Published lists
DateTypeScaleOriginalRevised
2026-10-01blitzrating21752175
2026-10-01rapidrating23122312
2026-10-01standardrating23502350
2026-09-01blitzrating21752175
2026-09-01rapidrating23122312
2026-09-01standardrating23502350
2026-08-01blitzrating21752175
2026-08-01rapidrating23122312
2026-08-01standardrating23502350
2026-07-01blitzrating21752175
2026-07-01rapidrating23122312
2026-07-01standardrating23502350
2026-06-01blitzrating21752175
2026-06-01rapidrating23122312
2026-06-01standardrating23502350
2026-05-01blitzrating21752175
2026-05-01rapidrating23122312
2026-05-01standardrating23492350
2026-04-01blitzrating21752175
2026-04-01rapidrating23122312
2026-04-01standardrating23492350
2026-03-01blitzrating21732175
2026-03-01rapidrating23122312
2026-03-01standardrating23492350
2026-02-01blitzrating21732175
2026-02-01rapidrating23122312
2026-02-01standardrating23492350
2026-01-01blitzrating21732175
2026-01-01rapidrating23122312
2026-01-01standardrating23262339
2025-12-01blitzrating21432145
2025-12-01rapidrating23352335
2025-12-01standardrating23322314
2025-11-01blitzrating21432145
2025-11-01rapidrating23352335
2025-11-01standardrating23322332
2025-10-01blitzrating21432145
2025-10-01rapidrating23352335
2025-10-01standardrating23322332
2025-09-01blitzrating21432145
2025-09-01rapidrating23352335
2025-09-01standardrating23322332
2025-08-01blitzrating21432145
2025-08-01rapidrating23352335
2025-08-01standardrating23572357
2025-07-01blitzrating21432145
2025-07-01rapidrating23352335
2025-07-01standardrating23572357
2025-06-01blitzrating21432145
2025-06-01rapidrating23352335

FIDE rating history

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-09 (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
151 2024-08-06 Titled Tue 6th Aug Late chess.com INT 8 David W L Howell Koby Kalavannan 1-0 46 Open
152 2024-08-06 Titled Tue 6th Aug Early chess.com INT 7 Koby Kalavannan Maria Larina 1-0 43 Open
153 2024-08-06 Titled Tue 6th Aug Late chess.com INT 7 Carlos Jose Pinero Rodriguez Koby Kalavannan 0-1 43 Open
154 2024-08-06 Titled Tue 6th Aug Early chess.com INT 6 Koby Kalavannan Rebeca Jimenez Fernandez 1-0 38 Open
155 2024-08-06 Titled Tue 6th Aug Late chess.com INT 6 Koby Kalavannan Eyal Deutsch 0-1 50 Open
156 2024-08-06 Titled Tue 6th Aug Late chess.com INT 5 Koby Kalavannan Adar Tarhan 1-0 43 Open
157 2024-08-06 Titled Tue 6th Aug Early chess.com INT 5 Italo German Zapata Romero Koby Kalavannan 0-1 56 Open
158 2024-08-06 Titled Tue 6th Aug Late chess.com INT 4 Flavio Rodrigo Costa Bezerra Koby Kalavannan 0-1 39 Open
159 2024-08-06 Titled Tue 6th Aug Early chess.com INT 4 Ana Kuchava Koby Kalavannan 1-0 34 Open
160 2024-08-06 Titled Tue 6th Aug Early chess.com INT 3 Koby Kalavannan Antonia Christodoulaki 0-1 45 Open
161 2024-08-06 Titled Tue 6th Aug Late chess.com INT 3 Koby Kalavannan Elbert Fang 1-0 29 Open
162 2024-08-06 Titled Tue 6th Aug Late chess.com INT 2 Jose Carlos Ibarra Jerez Koby Kalavannan 1-0 36 Open
163 2024-08-06 Titled Tue 6th Aug Late chess.com INT 1 Koby Kalavannan Sergei Zhigalko 1/2-1/2 69 Open
164 2024-08-06 Titled Tue 6th Aug Late chess.com INT 11 Koby Kalavannan Eyal Noy 0-1 45 Open
165 2024-08-06 Titled Tue 6th Aug Late chess.com INT 10 Marcel Beulen Koby Kalavannan 1/2-1/2 111 Open
166 2024-08-04 110th ch-GBR 2024 Hull ENG 9.24 Koby Kalavannan Calum Salmons 0-1 28 Open
167 2024-08-03 110th ch-GBR 2024 Hull ENG 8.16 Mark L Hebden Koby Kalavannan 1-0 53 Open
168 2024-08-02 110th ch-GBR 2024 Hull ENG 7.14 Koby Kalavannan Peter K Wells 1/2-1/2 60 Open
169 2024-08-01 110th ch-GBR 2024 Hull ENG 6.28 Koby Kalavannan Sanjith Madhavan 1-0 38 Open
170 2024-07-31 110th ch-GBR 2024 Hull ENG 5.28 Akshaya Kalaiyalahan Koby Kalavannan 0-1 60 Open
171 2024-07-30 110th ch-GBR 2024 Hull ENG 4.25 Koby Kalavannan Ifan Rathbone-Jones 0-1 31 Open
172 2024-07-29 110th ch-GBR 2024 Hull ENG 3.8 Ameet K Ghasi Koby Kalavannan 1-0 39 Open
173 2024-07-28 110th ch-GBR 2024 Hull ENG 2.11 Koby Kalavannan Simon K Williams 1/2-1/2 18 Open
174 2024-07-27 110th ch-GBR 2024 Hull ENG 1.39 James Merriman Koby Kalavannan 0-1 76 Open
175 2024-07-23 IV Mindsports Int Open London ENG 9.6 Jia Ru Sim Koby Kalavannan 0-1 55 Open
176 2024-07-22 IV Mindsports Int Open London ENG 8.1 Koby Kalavannan Jan Murawski 1-0 56 Open
177 2024-07-22 IV Mindsports Int Open London ENG 7.14 Theo Khoury Koby Kalavannan 0-1 48 Open
178 2024-07-21 IV Mindsports Int Open London ENG 6.9 Peter J Sowray Koby Kalavannan 1-0 73 Open
179 2024-07-20 IV Mindsports Int Open London ENG 5.6 Koby Kalavannan Livio Cancedda-Dupuis 1/2-1/2 58 Open
180 2024-07-20 IV Mindsports Int Open London ENG 4.3 Ben Ogunshola Koby Kalavannan 1/2-1/2 53 Open
181 2024-07-19 IV Mindsports Int Open London ENG 3.8 Koby Kalavannan Alexander Cherniaev 1/2-1/2 70 Open
182 2024-07-18 IV Mindsports Int Open London ENG 2.21 Sacha Brozel Koby Kalavannan 0-1 40 Open
183 2024-07-18 IV Mindsports Int Open London ENG 1.15 Koby Kalavannan Daniel Johnson 1/2-1/2 44 Open
184 2024-07-16 Titled Tue 16th Jul Early chess.com INT 9 Evan Ai Koby Kalavannan 1/2-1/2 64 Open
185 2024-07-16 Titled Tue 16th Jul Early chess.com INT 8 Koby Kalavannan Nikolay Pavlov 1-0 46 Open
186 2024-07-16 Titled Tue 16th Jul Early chess.com INT 7 Michal Mazurkiewicz Koby Kalavannan 1-0 39 Open
187 2024-07-16 Titled Tue 16th Jul Early chess.com INT 6 Roberto Junio Brito Molina Koby Kalavannan 1-0 30 Open
188 2024-07-16 Titled Tue 16th Jul Early chess.com INT 5 Koby Kalavannan Alexander Spichkin 1-0 59 Open
189 2024-07-16 Titled Tue 16th Jul Late chess.com INT 5 Koby Kalavannan Kirill Klukin 0-1 25 Open
190 2024-07-16 Titled Tue 16th Jul Late chess.com INT 4 Koby Kalavannan Sharath Radhakrishnan 1-0 48 Open
191 2024-07-16 Titled Tue 16th Jul Early chess.com INT 4 Koby Kalavannan Gianmarco Leiva 0-1 47 Open
192 2024-07-16 Titled Tue 16th Jul Early chess.com INT 3 Aleksandr Rakhmanov Koby Kalavannan 1-0 54 Open
193 2024-07-16 Titled Tue 16th Jul Late chess.com INT 3 Kacper Drozdowski Koby Kalavannan 1-0 49 Open
194 2024-07-16 Titled Tue 16th Jul Early chess.com INT 2 Koby Kalavannan Vladimir Seliverstov 1-0 26 Open
195 2024-07-16 Titled Tue 16th Jul Late chess.com INT 2 Koby Kalavannan Brandon Jiang 1-0 31 Open
196 2024-07-16 Titled Tue 16th Jul Late chess.com INT 1 John Curtis Koby Kalavannan 1/2-1/2 48 Open
197 2024-07-16 Titled Tue 16th Jul Early chess.com INT 1 Elliott Winslow Koby Kalavannan 0-1 30 Open
198 2024-07-16 Titled Tue 16th Jul Early chess.com INT 11 Asa Hoffmann Koby Kalavannan 1-0 34 Open
199 2024-07-16 Titled Tue 16th Jul Early chess.com INT 10 Koby Kalavannan Irina Mikhailova 0-1 55 Open
200 2024-07-09 Titled Tue 9th Jul Late chess.com INT 9 Matvey Galchenko Koby Kalavannan 0-1 38 Open

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