Koby Kalavannan

Country

ENG

Birth Year

2002

Gender

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: 338

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

Date	Type	Scale	Original	Revised
2026-10-01	blitz	rating	2175	2175
2026-10-01	rapid	rating	2312	2312
2026-10-01	standard	rating	2350	2350
2026-09-01	blitz	rating	2175	2175
2026-09-01	rapid	rating	2312	2312
2026-09-01	standard	rating	2350	2350
2026-08-01	blitz	rating	2175	2175
2026-08-01	rapid	rating	2312	2312
2026-08-01	standard	rating	2350	2350
2026-07-01	blitz	rating	2175	2175
2026-07-01	rapid	rating	2312	2312
2026-07-01	standard	rating	2350	2350
2026-06-01	blitz	rating	2175	2175
2026-06-01	rapid	rating	2312	2312
2026-06-01	standard	rating	2350	2350
2026-05-01	blitz	rating	2175	2175
2026-05-01	rapid	rating	2312	2312
2026-05-01	standard	rating	2349	2350
2026-04-01	blitz	rating	2175	2175
2026-04-01	rapid	rating	2312	2312
2026-04-01	standard	rating	2349	2350
2026-03-01	blitz	rating	2173	2175
2026-03-01	rapid	rating	2312	2312
2026-03-01	standard	rating	2349	2350
2026-02-01	blitz	rating	2173	2175
2026-02-01	rapid	rating	2312	2312
2026-02-01	standard	rating	2349	2350
2026-01-01	blitz	rating	2173	2175
2026-01-01	rapid	rating	2312	2312
2026-01-01	standard	rating	2326	2339
2025-12-01	blitz	rating	2143	2145
2025-12-01	rapid	rating	2335	2335
2025-12-01	standard	rating	2332	2314
2025-11-01	blitz	rating	2143	2145
2025-11-01	rapid	rating	2335	2335
2025-11-01	standard	rating	2332	2332
2025-10-01	blitz	rating	2143	2145
2025-10-01	rapid	rating	2335	2335
2025-10-01	standard	rating	2332	2332
2025-09-01	blitz	rating	2143	2145
2025-09-01	rapid	rating	2335	2335
2025-09-01	standard	rating	2332	2332
2025-08-01	blitz	rating	2143	2145
2025-08-01	rapid	rating	2335	2335
2025-08-01	standard	rating	2357	2357
2025-07-01	blitz	rating	2143	2145
2025-07-01	rapid	rating	2335	2335
2025-07-01	standard	rating	2357	2357
2025-06-01	blitz	rating	2143	2145
2025-06-01	rapid	rating	2335	2335

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
1	2026-01-02	Hastings Masters 2025-26	Hastings ENG	9.3	Bennet Hagner	Koby Kalavannan	1/2-1/2	30	Open
2	2026-01-01	Hastings Masters 2025-26	Hastings ENG	8.12	Koby Kalavannan	Cian Ward	1-0	44	Open
3	2026-01-01	Hastings Masters 2025-26	Hastings ENG	7.9	Adam G Ashton	Koby Kalavannan	1/2-1/2	15	Open
4	2025-12-31	Hastings Masters 2025-26	Hastings ENG	6.12	Koby Kalavannan	Luis Ortiz Sanchez	1-0	46	Open
5	2025-12-30	Hastings Masters 2025-26	Hastings ENG	5.21	Stuart A White	Koby Kalavannan	0-1	61	Open
6	2025-12-30	Hastings Masters 2025-26	Hastings ENG	4.12	Koby Kalavannan	Kenneth Hobson	0-1	31	Open
7	2025-12-29	Hastings Masters 2025-26	Hastings ENG	3.27	Zoe Varney	Koby Kalavannan	0-1	31	Open
8	2025-12-29	Hastings Masters 2025-26	Hastings ENG	2.5	Koby Kalavannan	Vojtech Plat	0-1	43	Open
9	2025-12-28	Hastings Masters 2025-26	Hastings ENG	1.19	Ruqayyah Rida	Koby Kalavannan	0-1	34	Open
10	2025-12-07	15th LCC Super Rapid 2025	London ENG	9.33	Koby Kalavannan	Matthew McLachlan	1-0	28	Open
11	2025-12-07	15th LCC Super Rapid 2025	London ENG	8.15	Miragha Aghayev	Koby Kalavannan	1-0	39	Open
12	2025-12-07	15th LCC Super Rapid 2025	London ENG	7.13	Koby Kalavannan	Pa Iniyan	1/2-1/2	80	Open
13	2025-12-07	15th LCC Super Rapid 2025	London ENG	6.29	Qixiang Han	Koby Kalavannan	0-1	80	Open
14	2025-12-07	15th LCC Super Rapid 2025	London ENG	10.28	Santhosh Abhyuday	Koby Kalavannan	1-0	53	Open
15	2025-12-06	15th LCC Super Rapid 2025	London ENG	5.43	Koby Kalavannan	Christian Koschetzki	1-0	26	Open
16	2025-12-06	15th LCC Super Rapid 2025	London ENG	4.38	Koby Kalavannan	Adrien Allorant	1/2-1/2	48	Open
17	2025-12-06	15th LCC Super Rapid 2025	London ENG	3.3	Leinier Dominguez Perez	Koby Kalavannan	1-0	45	Open
18	2025-12-06	15th LCC Super Rapid 2025	London ENG	2.44	Ben Sommerbauer-Cornell	Koby Kalavannan	0-1	52	Open
19	2025-12-06	15th LCC Super Rapid 2025	London ENG	1.49	Koby Kalavannan	Qixuan Han	1-0	45	Open
20	2025-12-03	15th London Classic Open	London ENG	9.37	Remy Rushbrooke	Koby Kalavannan	0-1	24	Open
21	2025-12-02	15th London Classic Open	London ENG	8.41	Koby Kalavannan	Mikhailo Kapechun	1-0	41	Open
22	2025-12-01	15th London Classic Open	London ENG	7.38	Kai Hanache	Koby Kalavannan	1-0	47	Open
23	2025-11-30	15th London Classic Open	London ENG	6.23	Koby Kalavannan	Filip Magold	0-1	42	Open
24	2025-11-30	15th London Classic Open	London ENG	5.39	Oscar Pollack	Koby Kalavannan	0-1	40	Open
25	2025-11-29	15th London Classic Open	London ENG	4.51	Koby Kalavannan	Rithvik Deepak Ambattu	1-0	47	Open
26	2025-11-28	15th London Classic Open	London ENG	3.49	Arne Hagesather	Koby Kalavannan	1/2-1/2	46	Open
27	2025-11-28	15th London Classic Open	London ENG	2.43	Koby Kalavannan	Jan Vortmeier	0-1	81	Open
28	2025-11-27	15th London Classic Open	London ENG	1.9	Ilia Smirin	Koby Kalavannan	1-0	67	Open
29	2025-08-15	V Mindsports Int Open	London ENG	4.31	Andrey Pichugov	Koby Kalavannan	1-0	48	Open
30	2025-08-14	V Mindsports Int Open	London ENG	3.21	Koby Kalavannan	Lion Lebedev	0-1	48	Open
31	2025-08-14	V Mindsports Int Open	London ENG	2.16	Rohan Pal	Koby Kalavannan	1-0	49	Open
32	2025-08-13	V Mindsports Int Open	London ENG	1.23	Koby Kalavannan	Dylan Wastney	1-0	31	Open
33	2025-08-10	111th ch-GBR 2025	Liverpool ENG	9.1	Koby Kalavannan	Daniel Howard Fernandez	1/2-1/2	8	Open
34	2025-08-09	111th ch-GBR 2025	Liverpool ENG	8.19	Koby Kalavannan	Savas Marin Stoica	1-0	46	Open
35	2025-08-08	111th ch-GBR 2025	Liverpool ENG	7.12	Richard G Pert	Koby Kalavannan	1-0	67	Open
36	2025-08-07	111th ch-GBR 2025	Liverpool ENG	6.16	Koby Kalavannan	Frankie Badacsonyi	1-0	168	Open
37	2025-08-06	111th ch-GBR 2025	Liverpool ENG	5.23	Jacob D Yoon	Koby Kalavannan	0-1	40	Open
38	2025-08-05	111th ch-GBR 2025	Liverpool ENG	4.24	Koby Kalavannan	Neil H Bradbury	1/2-1/2	38	Open
39	2025-08-04	111th ch-GBR 2025	Liverpool ENG	3.26	Adithya Vaidyanathan	Koby Kalavannan	1/2-1/2	45	Open
40	2025-08-03	111th ch-GBR 2025	Liverpool ENG	2.7	Koby Kalavannan	Shreyas Royal	0-1	40	Open
41	2025-08-02	111th ch-GBR 2025	Liverpool ENG	1.34	Elis Denele Dicen	Koby Kalavannan	0-1	53	Open
42	2025-07-09	20th South Wales Int 2025	Bridgend WLS	9.3	Alex Bullen	Koby Kalavannan	0-1	65	Open
43	2025-07-08	20th South Wales Int 2025	Bridgend WLS	8.3	Koby Kalavannan	Mike P Waddington	1-0	33	Open
44	2025-07-08	20th South Wales Int 2025	Bridgend WLS	7.5	Koby Kalavannan	Cameron Davis	1-0	66	Open
45	2025-07-07	20th South Wales Int 2025	Bridgend WLS	6.1	Aaravamudhan Balaji	Koby Kalavannan	1-0	48	Open
46	2025-07-06	20th South Wales Int 2025	Bridgend WLS	5.3	Koby Kalavannan	Luke Anthony Honey	1-0	32	Open
47	2025-07-06	20th South Wales Int 2025	Bridgend WLS	4.5	Olivia Smith	Koby Kalavannan	1/2-1/2	26	Open
48	2025-07-05	20th South Wales Int 2025	Bridgend WLS	3.8	Koby Kalavannan	Hugo Fowler	1-0	46	Open
49	2025-07-04	20th South Wales Int 2025	Bridgend WLS	2.3	Dillan Duke	Koby Kalavannan	1/2-1/2	39	Open
50	2025-07-04	20th South Wales Int 2025	Bridgend WLS	1.5	Koby Kalavannan	Mark Thomas	1-0	42	Open