Simon K Williams

Country

ENG

Birth Year

1979

Gender

M

Title

Grandmaster

FIDE ID

404454

FIDE ratings

2449

Classical

Published FIDE

2467

Rapid

Published FIDE

2389

Blitz

Published FIDE

Official classical ranks

World rank
#1021
National rank · ENG
#21

Active players · Oct 2026 FIDE list ⓘ

FIDE rating history

Highest recorded rating
2550 Nov 2009
Recorded years
2001–2026
Archived games
1775

Based on available monthly lists and saved games.

ECF ratings

English rankings

ECF code 132288G · 4NCL Cheddleton · Latest available list 2026-10-01

2499Standard
2359Rapid
2209Blitz

ECF rating history

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

Published lists
DateTypeScaleOriginalRevised
2026-10-01blitzrating22092209
2026-10-01rapidrating23592359
2026-10-01standardrating24992499
2026-09-01blitzrating22092209
2026-09-01rapidrating23592359
2026-09-01standardrating24992499
2026-08-01blitzrating22092209
2026-08-01rapidrating23592359
2026-08-01standardrating24662468
2026-07-01blitzrating22092209
2026-07-01rapidrating23592359
2026-07-01standardrating24902490
2026-06-01blitzrating22092209
2026-06-01rapidrating23592359
2026-06-01standardrating24902490
2026-05-01blitzrating22092209
2026-05-01rapidrating23592359
2026-05-01standardrating24832484
2026-04-01blitzrating22092209
2026-04-01rapidrating23592359
2026-04-01standardrating24832484
2026-03-01blitzrating22092209
2026-03-01rapidrating23592359
2026-03-01standardrating24832484
2026-02-01blitzrating22092209
2026-02-01rapidrating23472347
2026-02-01standardrating24832484
2026-01-01blitzrating22092209
2026-01-01rapidrating23472347
2026-01-01standardrating24802483
2025-12-01blitzrating22002200
2025-12-01rapidrating23472347
2025-12-01standardrating24762476
2025-11-01blitzrating22002200
2025-11-01rapidrating23472347
2025-11-01standardrating24762476
2025-10-01blitzrating22002200
2025-10-01rapidrating23472347
2025-10-01standardrating24762476
2025-09-01blitzrating22002200
2025-09-01rapidrating23472347
2025-09-01standardrating24762476
2025-08-01rapidrating23472347
2025-08-01standardrating25042504
2025-07-01rapidrating23472347
2025-07-01standardrating25042504
2025-06-01rapidrating23472347
2025-06-01standardrating25042504
2025-05-01rapidrating23472347
2025-05-01standardrating25062506

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
51 2026-09-01 Titled Tue 1st Sep 2026 chess.com INT 9 Cervelli,Eduard Williams,Si1 0-1 58 Open
52 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 3 Gokerkan,Cem Kaan Williams,Si1 0-1 57 Open
53 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 8 Williams,Si1 Tan,Zhongyi 1-0 58 Open
54 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 7 Williams,Si1 Parfenov,Vi 1-0 18 Open
55 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 5 Williams,Si1 Makhnev,Denis 0-1 39 Open
56 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 11 Williams,Si1 Molina,Rob 1-0 26 Open
57 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 4 Martirosyan,Haik M. Williams,Si1 1-0 35 Open
58 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 6 Shuvalova,Polina Williams,Si1 1-0 34 Open
59 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 9 Khlebovich,A Williams,Si1 1-0 40 Open
60 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 2 Williams,Si1 Nagare Kaivalya Sandip 1-0 75 Open
61 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 1 Williams,Si1 Agarwal,Amaya 1-0 31 Open
62 2026-08-25 Titled Tue 25th Aug 2026 chess.com INT 10 Pakleza,Z Williams,Si1 0-1 40 Open
63 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 5 Williams,Si1 Santiago Vilca,Christian Amilca 0-1 26 Open
64 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 4 Aravindh,Chithambaram VR. Williams,Si1 0-1 36 Open
65 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 2 Williams,Si1 Mekhitarian,K 1-0 64 Open
66 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 1 Martin,Zachary Williams,Si1 0-1 81 Open
67 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 6 Kopczynski,M Williams,Si1 1/2-1/2 63 Open
68 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 3 Kilic,Eray Williams,Si1 1-0 38 Open
69 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 10 Williams,Si1 Aynaoglu,Efe 0-1 45 Open
70 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 9 Williams,Si1 Begelman,Boris 0-1 20 Open
71 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 7 Williams,Si1 Nguyen Ngoc Truong Son 0-1 41 Open
72 2026-08-18 Titled Tue 18th Aug 2026 chess.com INT 8 Lissillour,Baptiste Williams,Si1 0-1 39 Open
73 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 5 Williams,Si1 Samsonkin,A 0-1 35 Open
74 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 11 Williams,Si1 Gilfanov,Marat I 1-0 1 Open
75 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 2 Williams,Si1 Baturin-Vinogradov,Miroslav 1-0 33 Open
76 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 3 Nazari,Arad Williams,Si1 0-1 64 Open
77 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 10 Ivashentseva,Dominika Williams,Si1 0-1 43 Open
78 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 7 Lysyj,I Williams,Si1 1-0 57 Open
79 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 8 Williams,Si1 Papasimakopoulos,Alexandros 1-0 19 Open
80 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 6 Molina,Rob Williams,Si1 0-1 22 Open
81 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 1 Williams,Si1 Kharitonov,S 1-0 28 Open
82 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 9 Kona,Vidip Williams,Si1 1-0 41 Open
83 2026-08-11 Titled Tue 11th Aug 2026 chess.com INT 4 Sklokin-Bagiyan,Sergey Williams,Si1 1-0 55 Open
84 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 1 Williams,Si1 Pelev,Iassen 1-0 26 Open
85 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 9 Williams,Si1 Lazavik,Denis 0-1 26 Open
86 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 3 Williams,Si1 Murawski,Jan 1-0 31 Open
87 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 4 Williams,Si1 Nesterov,Arseniy 0-1 32 Open
88 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 11 Tupitsin,Yaroslav Williams,Si1 1-0 63 Open
89 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 6 Grischuk,A Williams,Si1 1-0 31 Open
90 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 8 Sauer,Tim Williams,Si1 0-1 44 Open
91 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 2 Suyarov,Mukhammadzokhid Williams,Si1 1-0 35 Open
92 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 7 Williams,Si1 Pein,Jonathan 1-0 1 Open
93 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 10 Williams,Si1 Silva,Luca 1-0 34 Open
94 2026-07-14 Titled Tue 14th Jul 2026 chess.com INT 5 Mikhalsky,Vladimir Williams,Si1 0-1 21 Open
95 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 8 Williams,Si1 Abraham,John Z 1-0 14 Open
96 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 4 Daneshvar,Bardiya Williams,Si1 1-0 51 Open
97 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 3 Williams,Si1 Emmenecker,Pierre-Antoine 1-0 70 Open
98 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 5 Williams,Si1 Dyulgerov,Volen 1-0 30 Open
99 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 10 Williams,Si1 Zierk,S 0-1 35 Open
100 2026-07-07 Titled Tue 7th Jul 2026 chess.com INT 9 Galaktionov,Artem Williams,Si1 0-1 32 Open

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