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
2437

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: 2026-10-13 (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
701 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 8 Yaroslav Demchenko Simon K Williams 0-1 12 Open
702 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 7 Piotr Sygulski Simon K Williams 1-0 39 Open
703 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 6 Simon K Williams Jose Garcia Molina 0-1 58 Open
704 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 5 Simon K Williams Ilamparthi A R 0-1 38 Open
705 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 4 Nuriddin Iunusov Simon K Williams 0-1 26 Open
706 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 3 Simon K Williams Alex Fikiet 1-0 38 Open
707 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 2 Alireza Firouzja Simon K Williams 1-0 21 Open
708 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 1 Simon K Williams Volen Dyulgerov 1-0 45 Open
709 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 11 Klementy Sychev Simon K Williams 1-0 64 Open
710 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 10 Simon K Williams Mladen Gajic 1-0 31 Open
711 2025-04-15 Reykjavik Open 2025 Reykjavik ISL 9.31 Marcel Petersen Simon K Williams 1/2-1/2 112 Open
712 2025-04-14 Reykjavik Open 2025 Reykjavik ISL 8.31 Simon K Williams Emile Roubert 1-0 32 Open
713 2025-04-13 Reykjavik Open 2025 Reykjavik ISL 7.31 Felix Borne Simon K Williams 1-0 45 Open
714 2025-04-13 Reykjavik Open 2025 Reykjavik ISL 6.31 Simon K Williams Priansh Das 1/2-1/2 25 Open
715 2025-04-12 Reykjavik Open 2025 Reykjavik ISL 5.31 Wiktor Golis Simon K Williams 1/2-1/2 53 Open
716 2025-04-11 Reykjavik Open 2025 Reykjavik ISL 4.31 Simon K Williams Shanglei Lu 0-1 40 Open
717 2025-04-10 Reykjavik Open 2025 Reykjavik ISL 3.31 Nitish Arun Simon K Williams 0-1 48 Open
718 2025-04-10 Reykjavik Open 2025 Reykjavik ISL 2.31 Simon K Williams Benjamin Dauth 1-0 23 Open
719 2025-04-09 Reykjavik Open 2025 Reykjavik ISL 1.31 Ravi Krishna G Simon K Williams 0-1 28 Open
720 2025-04-06 4NCL 2024-25 England ENG 8.51 Simon K Williams Thomas E Rendle 1-0 21 Open
721 2025-04-05 4NCL 2024-25 England ENG 7.51 Andrew J Ledger Simon K Williams 0-1 28 Open
722 2025-04-01 Titled Tue 1st Apr Early chess.com INT 9 Simon K Williams Kirill Klukin 1-0 64 Open
723 2025-04-01 Titled Tue 1st Apr Early chess.com INT 8 Anton Vasilenok Simon K Williams 0-1 31 Open
724 2025-04-01 Titled Tue 1st Apr Early chess.com INT 7 Simon K Williams Maksim Tsaruk 0-1 60 Open
725 2025-04-01 Titled Tue 1st Apr Early chess.com INT 6 Simon K Williams Benjamin Gongora Montes 1-0 26 Open
726 2025-04-01 Titled Tue 1st Apr Early chess.com INT 5 Jozsef Matyas Herpai Simon K Williams 0-1 57 Open
727 2025-04-01 Titled Tue 1st Apr Early chess.com INT 4 Dmitrii Marcziter Simon K Williams 1-0 37 Open
728 2025-04-01 Titled Tue 1st Apr Early chess.com INT 3 Simon K Williams Satria Duta Cahaya 0-1 56 Open
729 2025-04-01 Titled Tue 1st Apr Early chess.com INT 2 Nikita Klepikov Simon K Williams 0-1 51 Open
730 2025-04-01 Titled Tue 1st Apr Early chess.com INT 1 Simon K Williams Chris W Baker 1/2-1/2 31 Open
731 2025-04-01 Titled Tue 1st Apr Early chess.com INT 11 Mukhammadali Abdurakhmonov Simon K Williams 1-0 46 Open
732 2025-04-01 Titled Tue 1st Apr Early chess.com INT 10 Simon K Williams Igor Janik 1-0 40 Open
733 2025-03-25 Titled Tue 25th Mar Early chess.com INT 9 Alexandra Kosteniuk Simon K Williams 1-0 46 Open
734 2025-03-25 Titled Tue 25th Mar Early chess.com INT 8 Simon K Williams Daniil Plyasunov 0-1 27 Open
735 2025-03-25 Titled Tue 25th Mar Early chess.com INT 7 Harshavardhan G B Simon K Williams 0-1 95 Open
736 2025-03-25 Titled Tue 25th Mar Early chess.com INT 6 Jai Sankar Subramanian Simon K Williams 0-1 54 Open
737 2025-03-25 Titled Tue 25th Mar Early chess.com INT 5 Simon K Williams Giorgi Sibashvili 0-1 41 Open
738 2025-03-25 Titled Tue 25th Mar Early chess.com INT 4 Krikor Sevag Mekhitarian Simon K Williams 1/2-1/2 72 Open
739 2025-03-25 Titled Tue 25th Mar Early chess.com INT 3 Artyom Timofeev Simon K Williams 1-0 35 Open
740 2025-03-25 Titled Tue 25th Mar Early chess.com INT 2 Simon K Williams Vladislav Kovalev 1-0 46 Open
741 2025-03-25 Titled Tue 25th Mar Early chess.com INT 1 Simon K Williams Jaivardhan Raj 1-0 29 Open
742 2025-03-25 Titled Tue 25th Mar Early chess.com INT 11 Simon K Williams Garry Anatholy Hernandez Ojeda 0-1 23 Open
743 2025-03-25 Titled Tue 25th Mar Early chess.com INT 10 Devindya Oshini Gunawardhana Simon K Williams 0-1 32 Open
744 2025-03-18 Titled Tue 18th Mar Early chess.com INT 1 Luca Varriale Simon K Williams 1-0 28 Open
745 2025-03-16 Godinn Chess Club Open Skutustadir ISL 6.2 Jon Kristinn Thorgeirsson Simon K Williams 0-1 50 Open
746 2025-03-15 Godinn Chess Club Open Skutustadir ISL 5.2 Simon K Williams Throstur Thorhallsson 1-0 43 Open
747 2025-03-15 Godinn Chess Club Open Skutustadir ISL 4.2 Bragi Thorfinnsson Simon K Williams 1/2-1/2 7 Open
748 2025-03-14 Godinn Chess Club Open Skutustadir ISL 3.4 Simon K Williams Gauti Pall Jonsson 1-0 38 Open
749 2025-03-14 Godinn Chess Club Open Skutustadir ISL 2.1 Simon Thorhallsson Simon K Williams 1/2-1/2 35 Open
750 2025-03-13 Godinn Chess Club Open Skutustadir ISL 1.1 Simon K Williams Hallgerdur Thorsteinsdottir 1-0 32 Open

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