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: 2026-10-09 (UTC).

# Date Event Site Round White Black Result Moves View
51 2025-06-15 Zupanja Celebrates IM2 Zupanja CRO 8.4 Goran Djurovic Koby Kalavannan 0-1 44 Open
52 2025-06-14 Zupanja Celebrates IM2 Zupanja CRO 7.3 Koby Kalavannan Ivan Leventic 0-1 44 Open
53 2025-06-14 Zupanja Celebrates IM2 Zupanja CRO 6.3 Pavan Karthikeya Varma Gunturi Koby Kalavannan 1/2-1/2 43 Open
54 2025-06-13 Zupanja Celebrates IM2 Zupanja CRO 5.4 Koby Kalavannan Nikola Konjevic 1-0 72 Open
55 2025-06-12 Zupanja Celebrates IM2 Zupanja CRO 4.2 Zoran Runic Koby Kalavannan 0-1 48 Open
56 2025-06-12 Zupanja Celebrates IM2 Zupanja CRO 3.5 Koby Kalavannan Stephen Willy 1-0 44 Open
57 2025-06-11 Zupanja Celebrates IM2 Zupanja CRO 2.1 Esad Goric Koby Kalavannan 1/2-1/2 40 Open
58 2025-06-10 Zupanja Celebrates IM2 Zupanja CRO 1.5 Bryan Xie Koby Kalavannan 0-1 8 Open
59 2025-05-31 3rd Cambridge Int Open Cambridge ENG 9.23 Koby Kalavannan Simon E Lazarus 1-0 36 Open
60 2025-05-30 3rd Cambridge Int Open Cambridge ENG 8.33 Koby Kalavannan Ben Keohane 1-0 46 Open
61 2025-05-30 3rd Cambridge Int Open Cambridge ENG 7.44 Graeme Jones Koby Kalavannan 0-1 49 Open
62 2025-05-29 3rd Cambridge Int Open Cambridge ENG 6.34 Koby Kalavannan Alec Hedger 0-1 55 Open
63 2025-05-28 3rd Cambridge Int Open Cambridge ENG 5.25 Jai Kothari Koby Kalavannan 1-0 72 Open
64 2025-05-28 3rd Cambridge Int Open Cambridge ENG 4.8 Koby Kalavannan Ameet K Ghasi 0-1 33 Open
65 2025-05-27 3rd Cambridge Int Open Cambridge ENG 3.1 Siva Mahadevan Koby Kalavannan 1-0 32 Open
66 2025-05-26 3rd Cambridge Int Open Cambridge ENG 2.7 Koby Kalavannan Marcos Camacho Collados 1-0 35 Open
67 2025-05-26 3rd Cambridge Int Open Cambridge ENG 1.21 Rock Yu Koby Kalavannan 0-1 22 Open
68 2025-04-21 Southend Masters IM 2025 Southend ENG 9.4 Koby Kalavannan Frankie Badacsonyi 1/2-1/2 60 Open
69 2025-04-20 Southend Masters IM 2025 Southend ENG 8.2 Roland Bezuidenhout Koby Kalavannan 1/2-1/2 33 Open
70 2025-04-20 Southend Masters IM 2025 Southend ENG 7.5 Koby Kalavannan David Fitzsimons 1-0 61 Open
71 2025-04-19 Southend Masters IM 2025 Southend ENG 6.1 Tom O`Gorman Koby Kalavannan 0-1 120 Open
72 2025-04-19 Southend Masters IM 2025 Southend ENG 5.5 Elias Ruzhansky Koby Kalavannan 0-1 48 Open
73 2025-04-18 Southend Masters IM 2025 Southend ENG 4.2 Koby Kalavannan Kenneth Hobson 1-0 46 Open
74 2025-04-18 Southend Masters IM 2025 Southend ENG 3.4 Jude Shearsby Koby Kalavannan 0-1 71 Open
75 2025-04-17 Southend Masters IM 2025 Southend ENG 2.3 Koby Kalavannan Vojtech Zwardon 0-1 66 Open
76 2025-04-17 Southend Masters IM 2025 Southend ENG 1.3 Wenxiang Li Koby Kalavannan 1-0 36 Open
77 2025-04-12 Jersey International 2025 St Clement Bay JCI 9.2 Tom O`Gorman Koby Kalavannan 1-0 52 Open
78 2025-04-11 Jersey International 2025 St Clement Bay JCI 8.3 Koby Kalavannan Jem Gurner 1-0 56 Open
79 2025-04-10 Jersey International 2025 St Clement Bay JCI 7.3 Katarzyna Toma Koby Kalavannan 0-1 67 Open
80 2025-04-09 Jersey International 2025 St Clement Bay JCI 6.1 Koby Kalavannan Eduardas Rozentalis 0-1 43 Open
81 2025-04-08 Jersey International 2025 St Clement Bay JCI 5.2 Georg Mohr Koby Kalavannan 1/2-1/2 45 Open
82 2025-04-07 Jersey International 2025 St Clement Bay JCI 4.2 Koby Kalavannan Keith C Arkell 1-0 39 Open
83 2025-04-07 Jersey International 2025 St Clement Bay JCI 3.4 Gaston Franco Koby Kalavannan 0-1 35 Open
84 2025-04-06 Jersey International 2025 St Clement Bay JCI 2.5 Koby Kalavannan Connor Clarke 1-0 31 Open
85 2025-04-05 Jersey International 2025 St Clement Bay JCI 1.6 Christof, Dr. Brixel Koby Kalavannan 1-0 39 Open
86 2025-03-26 25th ch-EUR Indiv 2025 Eforie Nord ROU 11.96 Atilla Kuru Koby Kalavannan 1-0 45 Open
87 2025-03-25 25th ch-EUR Indiv 2025 Eforie Nord ROU 10.93 Koby Kalavannan Nderim Saraci 1/2-1/2 82 Open
88 2025-03-24 25th ch-EUR Indiv 2025 Eforie Nord ROU 9.128 Koby Kalavannan Vahan Nalbandyan 1-0 58 Open
89 2025-03-23 25th ch-EUR Indiv 2025 Eforie Nord ROU 8.143 Robert Engel Koby Kalavannan 0-1 73 Open
90 2025-03-22 25th ch-EUR Indiv 2025 Eforie Nord ROU 7.143 Michelle Katkov Koby Kalavannan 1/2-1/2 92 Open
91 2025-03-20 25th ch-EUR Indiv 2025 Eforie Nord ROU 6.167 Koby Kalavannan Alexia-Ioana Hoanca 1-0 34 Open
92 2025-03-19 25th ch-EUR Indiv 2025 Eforie Nord ROU 5.149 Ognian Stoychev Koby Kalavannan 1-0 78 Open
93 2025-03-18 25th ch-EUR Indiv 2025 Eforie Nord ROU 4.136 Koby Kalavannan Georgios Finokaliotis 0-1 121 Open
94 2025-03-17 25th ch-EUR Indiv 2025 Eforie Nord ROU 3.81 Artur Davtyan Koby Kalavannan 1-0 42 Open
95 2025-03-16 25th ch-EUR Indiv 2025 Eforie Nord ROU 2.145 Koby Kalavannan Ariel Taieb 1-0 37 Open
96 2025-03-15 25th ch-EUR Indiv 2025 Eforie Nord ROU 1.42 Daniele Vocaturo Koby Kalavannan 1-0 58 Open
97 2024-12-24 Titled Tue 24th Dec Late chess.com INT 4 Koby Kalavannan Leandro Jimenez Jimenez 0-1 97 Open
98 2024-12-24 Titled Tue 24th Dec Late chess.com INT 3 Oleksandr Matlak Koby Kalavannan 1-0 77 Open
99 2024-12-24 Titled Tue 24th Dec Late chess.com INT 2 Koby Kalavannan Pranav Sairam 1-0 24 Open
100 2024-12-15 Keith Escott Mem Open Sutton Coldfield ENG 5.6 Shabir Okhai Koby Kalavannan 1-0 46 Open

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