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
1701 2020-07-21 Titled Tuesday 21st July chess.com INT 1 Anahi Ortiz Verdezoto Simon K Williams 1-0 34 Open
1702 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 9 Guillaume Lamard Simon K Williams 1/2-1/2 57 Open
1703 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 8 Simon K Williams Victor Mikhalevski 0-1 47 Open
1704 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 7 Simon K Williams Filip Boe Olsen 1-0 58 Open
1705 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 6 Gata Kamsky Simon K Williams 1/2-1/2 46 Open
1706 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 5 Simon K Williams Guillermo Baches Garcia 1-0 50 Open
1707 2020-07-14 Titled Tuesday 14th July chess.com INT 4 Simon K Williams Robert Baskin 0-1 40 Open
1708 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 4 Evgeny Shtembuliak Simon K Williams 1-0 29 Open
1709 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 3 Simon K Williams Carlos Daniel Albornoz Cabrera 0-1 36 Open
1710 2020-07-14 Titled Tuesday 14th July chess.com INT 3 Abdulla Gadimbayli Simon K Williams 1-0 44 Open
1711 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 2 Sergey Grigoriants Simon K Williams 0-1 41 Open
1712 2020-07-14 Titled Tuesday 14th July chess.com INT 2 Simon K Williams Sergi Mingarro Carceller 1-0 50 Open
1713 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 1 Simon K Williams Alexandra Shvedova 1-0 75 Open
1714 2020-07-14 Titled Tuesday 14th July chess.com INT 1 Elameir Fathy Simon K Williams 0-1 28 Open
1715 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 10 Simon K Williams Junior Tay 1-0 37 Open
1716 2020-07-07 Titled Tuesday 7th July chess.com INT 9 Simon K Williams Gianmarco Leiva 1-0 24 Open
1717 2020-07-07 Titled Tuesday 7th July chess.com INT 8 Nodirbek Abdusattorov Simon K Williams 1-0 61 Open
1718 2020-07-07 Titled Tuesday 7th July chess.com INT 7 Benjamin Bujisho Simon K Williams 0-1 51 Open
1719 2020-07-07 Titled Tuesday 7th July chess.com INT 6 Simon K Williams Pandey Srishti 1-0 55 Open
1720 2020-07-07 Titled Tuesday 7th July chess.com INT 5 Milan Jocev Simon K Williams 1-0 53 Open
1721 2020-07-07 Titled Tuesday 7th July chess.com INT 4 Simon K Williams Silvio Eduardo Oliveira 1-0 37 Open
1722 2020-07-07 Titled Tuesday 7th July chess.com INT 3 Sergey Karjakin Simon K Williams 1-0 32 Open
1723 2020-07-07 Titled Tuesday 7th July chess.com INT 2 Simon K Williams Raven Sturt 1-0 25 Open
1724 2020-07-07 Titled Tuesday 7th July chess.com INT 10 Gennady Kozlov Simon K Williams 0-1 30 Open
1725 2020-06-23 Titled Tuesday 23rd June chess.com INT 9 Simon K Williams David Pruess 0-1 24 Open
1726 2020-06-23 Titled Tuesday 23rd June chess.com INT 8 Simon K Williams Elvira Berend 1-0 30 Open
1727 2020-06-23 Titled Tuesday 23rd June chess.com INT 7 Petr Kostenko Simon K Williams 1-0 53 Open
1728 2020-06-23 Titled Tuesday 23rd June chess.com INT 6 Simon K Williams Aref Vasli 1-0 27 Open
1729 2020-06-23 Titled Tuesday 23rd June chess.com INT 5 Quang Liem Le Simon K Williams 1-0 48 Open
1730 2020-06-23 Titled Tuesday 23rd June chess.com INT 3 Georg Meier Simon K Williams 1-0 47 Open
1731 2020-06-23 Titled Tuesday 23rd June chess.com INT 2 Ramil Sadykov Simon K Williams 0-1 38 Open
1732 2020-06-23 Titled Tuesday 23rd June chess.com INT 10 Ermes Espinosa Veloz Simon K Williams 1-0 24 Open
1733 2020-06-16 Titled Tuesday 16th June chess.com INT 6 Simon K Williams Anastasia Bodnaruk 0-1 50 Open
1734 2020-06-16 Titled Tuesday 16th June chess.com INT 5 Tamas-Kristof Balla Simon K Williams 1-0 42 Open
1735 2020-06-16 Titled Tuesday 16th June chess.com INT 4 Simon K Williams Sanan Sjugirov 0-1 26 Open
1736 2020-06-16 Titled Tuesday 16th June chess.com INT 3 Simon K Williams Anatoly Bykhovsky 1/2-1/2 21 Open
1737 2020-06-16 Titled Tuesday 16th June chess.com INT 2 2603780 Simon K Williams 0-1 46 Open
1738 2020-06-16 Titled Tuesday 16th June chess.com INT 1 Simon K Williams Santiago Rodriguez 1-0 32 Open
1739 2020-06-16 4NCL Online Div1 Playoffs lichess.org INT 1.21 Simon K Williams Marcus R Harvey 1/2-1/2 55 Open
1740 2020-06-09 Titled Tuesday 9th June chess.com INT 9 Simon K Williams Ekaterina Ubiennykh 1-0 39 Open
1741 2020-06-09 Titled Tuesday 9th June chess.com INT 8 Bao Nghia Dong Simon K Williams 1-0 51 Open
1742 2020-06-09 Titled Tuesday 9th June chess.com INT 4 Simon K Williams Ryo Chen 1-0 35 Open
1743 2020-06-09 Titled Tuesday 9th June chess.com INT 3 Simon K Williams Oleg Kislov 0-1 34 Open
1744 2020-06-09 Titled Tuesday 9th June chess.com INT 2 Andrey Esipenko Simon K Williams 1-0 59 Open
1745 2020-06-09 Titled Tuesday 9th June chess.com INT 1 Lev Zverev Simon K Williams 0-1 56 Open
1746 2020-06-09 4NCL Online Div1 2020 lichess.org INT 10.21 Keith C Arkell Simon K Williams 1/2-1/2 5 Open
1747 2020-06-02 Titled Tuesday 2nd June chess.com INT 9 Simon K Williams Quang Liem Le 0-1 34 Open
1748 2020-06-02 Titled Tuesday 2nd June chess.com INT 8 Kostya Kavutskiy Simon K Williams 0-1 38 Open
1749 2020-06-02 Titled Tuesday 2nd June chess.com INT 7 Aleksandr Lenderman Simon K Williams 1-0 38 Open
1750 2020-06-02 Titled Tuesday 2nd June chess.com INT 6 Simon K Williams Jesse Kraai 1-0 36 Open

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