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
1851 2020-08-18 Titled Tue 18th Aug chess.com INT 7 Stanislav Ritvin Simon K Williams 1-0 52 Open
1852 2020-08-18 Titled Tue 18th Aug chess.com INT 6 Logman Guliev Simon K Williams 0-1 21 Open
1853 2020-08-18 Titled Tue 18th Aug chess.com INT 5 Simon K Williams Rabindranath Mesias Rojas 0-1 65 Open
1854 2020-08-18 Titled Tue 18th Aug chess.com INT 4 Thomas Kahlert Simon K Williams 0-1 24 Open
1855 2020-08-18 Titled Tue 18th Aug chess.com INT 3 Simon K Williams Lilit Mkrtchian 0-1 43 Open
1856 2020-08-18 Titled Tue 18th Aug chess.com INT 2 Olexandr Bortnyk Simon K Williams 1-0 70 Open
1857 2020-08-18 Titled Tue 18th Aug chess.com INT 1 Simon K Williams Sergio Turincio Garcia 1-0 44 Open
1858 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 9 Simon K Williams Julia Alboredo 1-0 24 Open
1859 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 8 R. Premnath Simon K Williams 0-1 55 Open
1860 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 5 Harsha Bharathakoti Simon K Williams 1-0 40 Open
1861 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 4 Simon K Williams Levan Pantsulaia 0-1 50 Open
1862 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 3 Rasmus Svane Simon K Williams 0-1 26 Open
1863 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 2 Simon K Williams Gata Kamsky 1/2-1/2 52 Open
1864 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 1 Simon K Williams Natasha Berdychevskaya 1-0 39 Open
1865 2020-08-04 Titled Tue 4th Aug 10am chess.com INT 10 Simon K Williams Denes Boros 1-0 35 Open
1866 2020-07-21 Titled Tuesday 21st July chess.com INT 7 Simon K Williams Sergi Mingarro Carceller 0-1 35 Open
1867 2020-07-21 Titled Tuesday 21st July chess.com INT 6 Bassem Amin Simon K Williams 1-0 36 Open
1868 2020-07-21 Titled Tuesday 21st July chess.com INT 5 David Okike Simon K Williams 0-1 33 Open
1869 2020-07-21 Titled Tuesday 21st July chess.com INT 4 Simon K Williams Dorian Kang 1/2-1/2 66 Open
1870 2020-07-21 Titled Tuesday 21st July chess.com INT 3 Emil Stefanov Simon K Williams 0-1 34 Open
1871 2020-07-21 Titled Tuesday 21st July chess.com INT 2 Simon K Williams P Michelle Catherina 1-0 29 Open
1872 2020-07-21 Titled Tuesday 21st July chess.com INT 1 Anahi Ortiz Verdezoto Simon K Williams 1-0 34 Open
1873 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 9 Guillaume Lamard Simon K Williams 1/2-1/2 57 Open
1874 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 8 Simon K Williams Victor Mikhalevski 0-1 47 Open
1875 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 7 Simon K Williams Filip Boe Olsen 1-0 58 Open
1876 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 6 Gata Kamsky Simon K Williams 1/2-1/2 46 Open
1877 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 5 Simon K Williams Guillermo Baches Garcia 1-0 50 Open
1878 2020-07-14 Titled Tuesday 14th July chess.com INT 4 Simon K Williams Robert Baskin 0-1 40 Open
1879 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 4 Evgeny Shtembuliak Simon K Williams 1-0 29 Open
1880 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 3 Simon K Williams Carlos Daniel Albornoz Cabrera 0-1 36 Open
1881 2020-07-14 Titled Tuesday 14th July chess.com INT 3 Abdulla Gadimbayli Simon K Williams 1-0 44 Open
1882 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 2 Sergey Grigoriants Simon K Williams 0-1 41 Open
1883 2020-07-14 Titled Tuesday 14th July chess.com INT 2 Simon K Williams Sergi Mingarro Carceller 1-0 50 Open
1884 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 1 Simon K Williams Alexandra Shvedova 1-0 75 Open
1885 2020-07-14 Titled Tuesday 14th July chess.com INT 1 Elameir Fathy Simon K Williams 0-1 28 Open
1886 2020-07-14 33rd Leon Blitz Open 2020 chess.com INT 10 Simon K Williams Junior Tay 1-0 37 Open
1887 2020-07-07 Titled Tuesday 7th July chess.com INT 9 Simon K Williams Gianmarco Leiva 1-0 24 Open
1888 2020-07-07 Titled Tuesday 7th July chess.com INT 8 Nodirbek Abdusattorov Simon K Williams 1-0 61 Open
1889 2020-07-07 Titled Tuesday 7th July chess.com INT 7 Benjamin Bujisho Simon K Williams 0-1 51 Open
1890 2020-07-07 Titled Tuesday 7th July chess.com INT 6 Simon K Williams Pandey Srishti 1-0 55 Open
1891 2020-07-07 Titled Tuesday 7th July chess.com INT 5 Milan Jocev Simon K Williams 1-0 53 Open
1892 2020-07-07 Titled Tuesday 7th July chess.com INT 4 Simon K Williams Silvio Eduardo Oliveira 1-0 37 Open
1893 2020-07-07 Titled Tuesday 7th July chess.com INT 3 Sergey Karjakin Simon K Williams 1-0 32 Open
1894 2020-07-07 Titled Tuesday 7th July chess.com INT 2 Simon K Williams Raven Sturt 1-0 25 Open
1895 2020-07-07 Titled Tuesday 7th July chess.com INT 10 Gennady Kozlov Simon K Williams 0-1 30 Open
1896 2020-06-23 Titled Tuesday 23rd June chess.com INT 9 Simon K Williams David Pruess 0-1 24 Open
1897 2020-06-23 Titled Tuesday 23rd June chess.com INT 8 Simon K Williams Elvira Berend 1-0 30 Open
1898 2020-06-23 Titled Tuesday 23rd June chess.com INT 7 Petr Kostenko Simon K Williams 1-0 53 Open
1899 2020-06-23 Titled Tuesday 23rd June chess.com INT 6 Simon K Williams Aref Vasli 1-0 27 Open
1900 2020-06-23 Titled Tuesday 23rd June chess.com INT 5 Quang Liem Le Simon K Williams 1-0 48 Open

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