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

Published rating lists through Oct 2026.

View rating lists
Available Games

Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-10-12 (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
201 2024-07-09 Titled Tue 9th Jul Late chess.com INT 8 Koby Kalavannan Jason P Morefield 1-0 38 Open
202 2024-07-09 Titled Tue 9th Jul Late chess.com INT 7 Dashgyn Ibadov Koby Kalavannan 0-1 29 Open
203 2024-07-09 Titled Tue 9th Jul Late chess.com INT 6 Flavio Rodrigo Costa Bezerra Koby Kalavannan 0-1 37 Open
204 2024-07-09 Titled Tue 9th Jul Late chess.com INT 5 Koby Kalavannan Pablo Ismael Acosta 0-1 52 Open
205 2024-07-09 Titled Tue 9th Jul Late chess.com INT 4 Raehanna Brown Koby Kalavannan 0-1 36 Open
206 2024-07-09 Titled Tue 9th Jul Late chess.com INT 3 Koby Kalavannan Michel Saucey 1-0 39 Open
207 2024-07-09 Titled Tue 9th Jul Early chess.com INT 2 Koby Kalavannan Julian Colville 0-1 20 Open
208 2024-07-09 Titled Tue 9th Jul Late chess.com INT 2 Maksim Chigaev Koby Kalavannan 1-0 42 Open
209 2024-07-09 Titled Tue 9th Jul Late chess.com INT 1 Koby Kalavannan David Paravyan 1/2-1/2 62 Open
210 2024-07-09 Titled Tue 9th Jul Early chess.com INT 1 Ivan Zemlyanskii Koby Kalavannan 1-0 40 Open
211 2024-07-09 Titled Tue 9th Jul Late chess.com INT 11 Koby Kalavannan Sai Krishna G V 1-0 60 Open
212 2024-07-09 Titled Tue 9th Jul Late chess.com INT 10 Mahdi Gholami Orimi Koby Kalavannan 1/2-1/2 58 Open
213 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 8 Alvaro Bravo De La Vega Koby Kalavannan 1-0 123 Open
214 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 7 Koby Kalavannan Algol Jorajuria Mendoza 1-0 21 Open
215 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 6 David Gorodetzky Koby Kalavannan 1-0 65 Open
216 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 5 Ali Alper Celik Koby Kalavannan 0-1 49 Open
217 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 4 Koby Kalavannan Gabriel Lenoir Ibacache 1-0 20 Open
218 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 3 Jorge De Jesus Perez Marimon Koby Kalavannan 1-0 31 Open
219 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 2 Koby Kalavannan Konstantin Popov 0-1 24 Open
220 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 1 Koby Kalavannan Andrew Jing 1-0 58 Open
221 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 11 Daniel Pacheco Koby Kalavannan 1-0 79 Open
222 2024-07-02 Titled Tue 2nd Jul Late chess.com INT 10 Koby Kalavannan Sean Senft 1-0 1 Open
223 2024-06-25 Titled Tue 25th Jun Late chess.com INT 9 Sepehr Golsefidy Koby Kalavannan 0-1 38 Open
224 2024-06-25 Titled Tue 25th Jun Late chess.com INT 8 Koby Kalavannan Vadim Gorkavij 1-0 26 Open
225 2024-06-25 Titled Tue 25th Jun Early chess.com INT 7 Koby Kalavannan Viktoriya Tarasova 0-1 36 Open
226 2024-06-25 Titled Tue 25th Jun Late chess.com INT 7 Koby Kalavannan Zoey Tang 1-0 49 Open
227 2024-06-25 Titled Tue 25th Jun Late chess.com INT 6 Gustavo Eduardo Nunez V Koby Kalavannan 0-1 37 Open
228 2024-06-25 Titled Tue 25th Jun Early chess.com INT 6 Megan Althea Paragua Koby Kalavannan 1-0 47 Open
229 2024-06-25 Titled Tue 25th Jun Late chess.com INT 5 Koby Kalavannan Carlos Eduardo Cardozo Munar 1-0 33 Open
230 2024-06-25 Titled Tue 25th Jun Early chess.com INT 5 Koby Kalavannan Ilimbek Esenbek Uulu 1-0 32 Open
231 2024-06-25 Titled Tue 25th Jun Early chess.com INT 4 Mikhail Chernov Koby Kalavannan 0-1 59 Open
232 2024-06-25 Titled Tue 25th Jun Early chess.com INT 3 Koby Kalavannan Lukas Stoettner 0-1 14 Open
233 2024-06-25 Titled Tue 25th Jun Early chess.com INT 2 Eshan Guha Koby Kalavannan 1-0 68 Open
234 2024-06-25 Titled Tue 25th Jun Late chess.com INT 11 Isaac Wiebe Koby Kalavannan 0-1 41 Open
235 2024-06-25 Titled Tue 25th Jun Late chess.com INT 10 Koby Kalavannan Vadim Bobkov 0-1 57 Open
236 2024-06-11 Titled Tue 11th Jun Late chess.com INT 9 Hamidreza Ebrahimi Herab Koby Kalavannan 1-0 60 Open
237 2024-06-11 Titled Tue 11th Jun Late chess.com INT 8 Koby Kalavannan Simon Fule 1-0 32 Open
238 2024-06-11 Titled Tue 11th Jun Late chess.com INT 7 Giovanni Marchesich Koby Kalavannan 0-1 29 Open
239 2024-06-11 Titled Tue 11th Jun Late chess.com INT 5 Koby Kalavannan Yaacov Norowitz 0-1 16 Open
240 2024-06-11 Titled Tue 11th Jun Late chess.com INT 4 Koby Kalavannan Lilia Ivonne Fuentes Godoy 1-0 60 Open
241 2024-06-11 Titled Tue 11th Jun Late chess.com INT 3 Alexander Reprintsev Koby Kalavannan 0-1 86 Open
242 2024-06-11 Titled Tue 11th Jun Late chess.com INT 2 Koby Kalavannan Algol Jorajuria Mendoza 1-0 39 Open
243 2024-06-11 Titled Tue 11th Jun Late chess.com INT 11 Frankie Badacsonyi Koby Kalavannan 0-1 54 Open
244 2024-06-11 Titled Tue 11th Jun Late chess.com INT 10 Koby Kalavannan Aditya Arutla 0-1 84 Open
245 2024-05-14 Titled Tue 14th May Late chess.com INT 6 Koby Kalavannan Piotr Brzezina 0-1 51 Open
246 2024-05-14 Titled Tue 14th May Late chess.com INT 4 Koby Kalavannan Narayan Venkatesh 1-0 32 Open
247 2024-05-14 Titled Tue 14th May Late chess.com INT 3 Hayk Mirimanian Koby Kalavannan 1-0 29 Open
248 2024-05-14 Titled Tue 14th May Late chess.com INT 2 Koby Kalavannan Thomas A Eggleston 1-0 27 Open
249 2024-04-30 Titled Tue 30th Apr Late chess.com INT 4 Koby Kalavannan Theodore Slade 1/2-1/2 65 Open
250 2024-04-30 Titled Tue 30th Apr Late chess.com INT 3 Ruben Akhayan Koby Kalavannan 1-0 67 Open

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