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
2424

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: 2026-10-09 (UTC).

# Date Event Site Round White Black Result Moves View
1051 2024-07-09 Titled Tue 9th Jul Early chess.com INT 8 Daniel Lowinger Simon K Williams 0-1 62 Open
1052 2024-07-09 Titled Tue 9th Jul Early chess.com INT 7 Simon K Williams Arman Ghevondyan 0-1 24 Open
1053 2024-07-09 Titled Tue 9th Jul Early chess.com INT 6 Ethan Sheehan Simon K Williams 1/2-1/2 45 Open
1054 2024-07-09 Titled Tue 9th Jul Early chess.com INT 5 Simon K Williams Marat Shakirov 1-0 67 Open
1055 2024-07-09 Titled Tue 9th Jul Early chess.com INT 4 Mukhiddin Madaminov Simon K Williams 1-0 54 Open
1056 2024-07-09 Titled Tue 9th Jul Early chess.com INT 3 Simon K Williams Asa Hoffmann 1-0 19 Open
1057 2024-07-09 Titled Tue 9th Jul Early chess.com INT 2 Alvar Alonso Rosell Simon K Williams 1-0 58 Open
1058 2024-07-09 Titled Tue 9th Jul Early chess.com INT 1 Lukasz Swiatlowski Simon K Williams 0-1 29 Open
1059 2024-07-09 Titled Tue 9th Jul Early chess.com INT 11 Vinicius Saito Simon K Williams 1-0 43 Open
1060 2024-07-09 Titled Tue 9th Jul Early chess.com INT 10 Simon K Williams Andrii Punin 0-1 38 Open
1061 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 9 Jean-Christophe Martine Simon K Williams 1-0 59 Open
1062 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 8 Simon K Williams Felix-Antonio Ilinca 0-1 27 Open
1063 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 7 Simon K Williams Ari Ziegler 1-0 24 Open
1064 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 6 Xavier Mompel Ferruz Simon K Williams 0-1 48 Open
1065 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 5 Simon K Williams Rudik Makarian 0-1 33 Open
1066 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 4 Omya Vidyarthi Simon K Williams 0-1 64 Open
1067 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 3 Simon K Williams Simeon Todev 1/2-1/2 75 Open
1068 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 2 Milosz Szpar Simon K Williams 1-0 26 Open
1069 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 1 Arsenijs Savicevs Simon K Williams 0-1 43 Open
1070 2024-07-02 Titled Tue 2nd Jul Early chess.com INT 11 Wojciech Smieszek Simon K Williams 1-0 1 Open
1071 2024-06-25 Titled Tue 25th Jun Early chess.com INT 9 Chanchal Kumer Ghosh Simon K Williams 0-1 47 Open
1072 2024-06-25 Titled Tue 25th Jun Early chess.com INT 8 Simon K Williams Timur Radionov 1-0 40 Open
1073 2024-06-25 Titled Tue 25th Jun Early chess.com INT 7 Roberto Junio Brito Molina Simon K Williams 1-0 42 Open
1074 2024-06-25 Titled Tue 25th Jun Early chess.com INT 6 Simon K Williams Valentina Gunina 0-1 68 Open
1075 2024-06-25 Titled Tue 25th Jun Early chess.com INT 5 Simon K Williams Evsuld Myagmarsuren 1-0 24 Open
1076 2024-06-25 Titled Tue 25th Jun Early chess.com INT 4 Levy Rozman Simon K Williams 1-0 63 Open
1077 2024-06-25 Titled Tue 25th Jun Early chess.com INT 3 Korun Gulamirian Simon K Williams 0-1 48 Open
1078 2024-06-25 Titled Tue 25th Jun Early chess.com INT 2 Simon K Williams Evan Yin 1-0 30 Open
1079 2024-06-25 Titled Tue 25th Jun Early chess.com INT 1 Olexandr Bortnyk Simon K Williams 1-0 29 Open
1080 2024-06-25 Titled Tue 25th Jun Early chess.com INT 11 Simon K Williams Joaquin Fiorito 0-1 45 Open
1081 2024-06-25 Titled Tue 25th Jun Early chess.com INT 10 Sathvik Adiga Simon K Williams 0-1 68 Open
1082 2024-06-18 Titled Tue 18th Jun Early chess.com INT 8 Simon K Williams Gary Leschinsky 0-1 51 Open
1083 2024-06-18 Titled Tue 18th Jun Early chess.com INT 7 Teimur Toktomushev Simon K Williams 0-1 23 Open
1084 2024-06-18 Titled Tue 18th Jun Early chess.com INT 6 Simon K Williams Jens Albert Ramsdal 0-1 53 Open
1085 2024-06-18 Titled Tue 18th Jun Early chess.com INT 5 Lazar Matyassy Simon K Williams 0-1 35 Open
1086 2024-06-18 Titled Tue 18th Jun Early chess.com INT 4 Oleg Papayan Simon K Williams 1/2-1/2 66 Open
1087 2024-06-18 Titled Tue 18th Jun Early chess.com INT 3 Simon K Williams Alexander Rustemov 0-1 30 Open
1088 2024-06-18 Titled Tue 18th Jun Early chess.com INT 2 Simon K Williams Mamikon Gharibyan 1/2-1/2 46 Open
1089 2024-06-18 Titled Tue 18th Jun Early chess.com INT 1 Ashwath Kaushik Simon K Williams 0-1 65 Open
1090 2024-06-11 Titled Tue 11th Jun Early chess.com INT 9 Evgeny Postny Simon K Williams 0-1 39 Open
1091 2024-06-11 Titled Tue 11th Jun Early chess.com INT 8 Simon K Williams Maksim Omariev 1-0 31 Open
1092 2024-06-11 Titled Tue 11th Jun Early chess.com INT 7 Gnel Melikyan Simon K Williams 1-0 54 Open
1093 2024-06-11 Titled Tue 11th Jun Early chess.com INT 6 Simon K Williams Thet Naung 1-0 26 Open
1094 2024-06-11 Titled Tue 11th Jun Early chess.com INT 5 Roman Yanchenko Simon K Williams 1-0 21 Open
1095 2024-06-11 Titled Tue 11th Jun Early chess.com INT 4 Simon K Williams Valeria Viana 1-0 29 Open
1096 2024-06-11 Titled Tue 11th Jun Early chess.com INT 3 Olga Kuznetsova Simon K Williams 0-1 39 Open
1097 2024-06-11 Titled Tue 11th Jun Early chess.com INT 2 Simon K Williams Reza Mahdavi 0-1 52 Open
1098 2024-06-11 Titled Tue 11th Jun Early chess.com INT 1 Piero Mazzilli Simon K Williams 0-1 45 Open
1099 2024-06-11 Titled Tue 11th Jun Early chess.com INT 11 Simon K Williams Pavel Shkapenko 0-1 24 Open
1100 2024-06-11 Titled Tue 11th Jun Early chess.com INT 10 Simon K Williams Johan-Sebastian Christiansen 0-1 33 Open

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