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
1786

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
601 2025-04-29 Titled Tue 29th Apr Early chess.com INT 2 Simon K Williams Shant Sargsyan 0-1 44 Open
602 2025-04-29 Titled Tue 29th Apr Early chess.com INT 1 Simon K Williams Nikita Filindash 1-0 48 Open
603 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 9 Simon K Williams Caleb Levi Levitan 1-0 52 Open
604 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 8 Yaroslav Demchenko Simon K Williams 0-1 12 Open
605 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 7 Piotr Sygulski Simon K Williams 1-0 39 Open
606 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 6 Simon K Williams Jose Garcia Molina 0-1 58 Open
607 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 5 Simon K Williams Ilamparthi A R 0-1 38 Open
608 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 4 Nuriddin Iunusov Simon K Williams 0-1 26 Open
609 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 3 Simon K Williams Alex Fikiet 1-0 38 Open
610 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 2 Alireza Firouzja Simon K Williams 1-0 21 Open
611 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 1 Simon K Williams Volen Dyulgerov 1-0 45 Open
612 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 11 Klementy Sychev Simon K Williams 1-0 64 Open
613 2025-04-22 Titled Tue 22nd Apr Early chess.com INT 10 Simon K Williams Mladen Gajic 1-0 31 Open
614 2025-04-01 Titled Tue 1st Apr Early chess.com INT 9 Simon K Williams Kirill Klukin 1-0 64 Open
615 2025-04-01 Titled Tue 1st Apr Early chess.com INT 8 Anton Vasilenok Simon K Williams 0-1 31 Open
616 2025-04-01 Titled Tue 1st Apr Early chess.com INT 7 Simon K Williams Maksim Tsaruk 0-1 60 Open
617 2025-04-01 Titled Tue 1st Apr Early chess.com INT 6 Simon K Williams Benjamin Gongora Montes 1-0 26 Open
618 2025-04-01 Titled Tue 1st Apr Early chess.com INT 5 Jozsef Matyas Herpai Simon K Williams 0-1 57 Open
619 2025-04-01 Titled Tue 1st Apr Early chess.com INT 4 Dmitrii Marcziter Simon K Williams 1-0 37 Open
620 2025-04-01 Titled Tue 1st Apr Early chess.com INT 3 Simon K Williams Satria Duta Cahaya 0-1 56 Open
621 2025-04-01 Titled Tue 1st Apr Early chess.com INT 2 Nikita Klepikov Simon K Williams 0-1 51 Open
622 2025-04-01 Titled Tue 1st Apr Early chess.com INT 1 Simon K Williams Chris W Baker 1/2-1/2 31 Open
623 2025-04-01 Titled Tue 1st Apr Early chess.com INT 11 Mukhammadali Abdurakhmonov Simon K Williams 1-0 46 Open
624 2025-04-01 Titled Tue 1st Apr Early chess.com INT 10 Simon K Williams Igor Janik 1-0 40 Open
625 2025-03-25 Titled Tue 25th Mar Early chess.com INT 9 Alexandra Kosteniuk Simon K Williams 1-0 46 Open
626 2025-03-25 Titled Tue 25th Mar Early chess.com INT 8 Simon K Williams Daniil Plyasunov 0-1 27 Open
627 2025-03-25 Titled Tue 25th Mar Early chess.com INT 7 Harshavardhan G B Simon K Williams 0-1 95 Open
628 2025-03-25 Titled Tue 25th Mar Early chess.com INT 6 Jai Sankar Subramanian Simon K Williams 0-1 54 Open
629 2025-03-25 Titled Tue 25th Mar Early chess.com INT 5 Simon K Williams Giorgi Sibashvili 0-1 41 Open
630 2025-03-25 Titled Tue 25th Mar Early chess.com INT 4 Krikor Sevag Mekhitarian Simon K Williams 1/2-1/2 72 Open
631 2025-03-25 Titled Tue 25th Mar Early chess.com INT 3 Artyom Timofeev Simon K Williams 1-0 35 Open
632 2025-03-25 Titled Tue 25th Mar Early chess.com INT 2 Simon K Williams Vladislav Kovalev 1-0 46 Open
633 2025-03-25 Titled Tue 25th Mar Early chess.com INT 1 Simon K Williams Jaivardhan Raj 1-0 29 Open
634 2025-03-25 Titled Tue 25th Mar Early chess.com INT 11 Simon K Williams Garry Anatholy Hernandez Ojeda 0-1 23 Open
635 2025-03-25 Titled Tue 25th Mar Early chess.com INT 10 Devindya Oshini Gunawardhana Simon K Williams 0-1 32 Open
636 2025-03-18 Titled Tue 18th Mar Early chess.com INT 1 Luca Varriale Simon K Williams 1-0 28 Open
637 2025-03-04 Titled Tue 4th Mar Early chess.com INT 9 Jonas Wyss Simon K Williams 1-0 53 Open
638 2025-03-04 Titled Tue 4th Mar Early chess.com INT 8 Simon K Williams Francisco Allysson da S. Muniz 1-0 16 Open
639 2025-03-04 Titled Tue 4th Mar Early chess.com INT 7 Ryo Chen Simon K Williams 1-0 52 Open
640 2025-03-04 Titled Tue 4th Mar Early chess.com INT 6 Simon K Williams Sergei Ljukin 1-0 25 Open
641 2025-03-04 Titled Tue 4th Mar Early chess.com INT 5 Patryk Cieslak Simon K Williams 1-0 48 Open
642 2025-03-04 Titled Tue 4th Mar Early chess.com INT 4 Simon K Williams Rustam Rustamov 0-1 51 Open
643 2025-03-04 Titled Tue 4th Mar Early chess.com INT 3 Cem Kaan Gokerkan Simon K Williams 0-1 30 Open
644 2025-03-04 Titled Tue 4th Mar Early chess.com INT 1 Simon K Williams T H D Niklesha Tharushi 1/2-1/2 67 Open
645 2025-02-25 Titled Tue 25th Feb Early chess.com INT 9 Rafail Antoniou Simon K Williams 1-0 52 Open
646 2025-02-25 Titled Tue 25th Feb Early chess.com INT 8 Simon K Williams Zhangir Bizhigitov 1-0 45 Open
647 2025-02-25 Titled Tue 25th Feb Early chess.com INT 7 Simon K Williams Enrique Fernando Asensio Ramos 1-0 34 Open
648 2025-02-25 Titled Tue 25th Feb Early chess.com INT 6 Ferenc Langheinrich Simon K Williams 1-0 49 Open
649 2025-02-25 Titled Tue 25th Feb Late chess.com INT 5 Mahel Boyer Simon K Williams 1-0 24 Open
650 2025-02-25 Titled Tue 25th Feb Early chess.com INT 5 Simon K Williams Mohammed Seder 1-0 22 Open

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