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
649

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).

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
1 2026-10-10 4NCL 2026-2027 Division 1 Various 1.34 Williams, Simon K Bates, Richard A 1/2-1/2 18 Open
2 2026-08-09 112th ch-GBR 2026 Warwick ENG 9.2 Williams,Si1 McShane,L 0-1 62 Open
3 2026-08-08 112th ch-GBR 2026 Warwick ENG 8.3 Bazakutsa,Svyatoslav Williams,Si1 0-1 54 Open
4 2026-08-07 112th ch-GBR 2026 Warwick ENG 7.4 Williams,Si1 Czopor,Maciej 1-0 30 Open
5 2026-08-06 112th ch-GBR 2026 Warwick ENG 6.1 Williams,Si1 He,Tom Junde 1-0 39 Open
6 2026-08-05 112th ch-GBR 2026 Warwick ENG 5.8 Ledger,A Williams,Si1 1/2-1/2 36 Open
7 2026-08-04 112th ch-GBR 2026 Warwick ENG 4.7 Williams,Si1 Waldhausen Gordon,Frederick 1/2-1/2 36 Open
8 2026-08-03 112th ch-GBR 2026 Warwick ENG 3.5 Han,Qixiang Williams,Si1 1/2-1/2 36 Open
9 2026-08-02 112th ch-GBR 2026 Warwick ENG 2.11 Williams,Si1 Bezuidenhout,Roland 1-0 38 Open
10 2026-08-01 112th ch-GBR 2026 Warwick ENG 1.13 Elgar,Tim Williams,Si1 0-1 42 Open
11 2026-07-26 Sussex University Masters Brighton ENG 9.1 Williams,Si1 Steiners,Emils 1-0 82 Open
12 2026-07-25 Sussex University Masters Brighton ENG 7.1 Williams,Si1 Large,P 1-0 84 Open
13 2026-07-25 Sussex University Masters Brighton ENG 8.1 Kothari,Jai Williams,Si1 1/2-1/2 34 Open
14 2026-07-24 Sussex University Masters Brighton ENG 6.1 Raposo,Maxwell Williams,Si1 1-0 61 Open
15 2026-07-23 Sussex University Masters Brighton ENG 5.1 Williams,Si1 Kolani,Arjun 1/2-1/2 30 Open
16 2026-07-23 Sussex University Masters Brighton ENG 4.1 Khoury,Theo Williams,Si1 1/2-1/2 39 Open
17 2026-07-22 Sussex University Masters Brighton ENG 3.1 Williams,Si1 Zilka,S 1/2-1/2 33 Open
18 2026-07-22 Sussex University Masters Brighton ENG 2.1 Southcott-Moyers,Indy Williams,Si1 0-1 35 Open
19 2026-07-21 Sussex University Masters Brighton ENG 1.1 Williams,Si1 Shearsby,Jude 1/2-1/2 17 Open
20 2026-05-04 4NCL 2025-26 England ENG 11.62 Williams,Si1 Nawalaniec,Adam 1-0 31 Open
21 2026-05-03 4NCL 2025-26 England ENG 10.33 Williams,Si1 Rakotomaharo,Fy Antenaina 1/2-1/2 81 Open
22 2026-05-02 4NCL 2025-26 England ENG 9.51 Gallana,M Williams,Si1 1/2-1/2 35 Open
23 2026-03-31 Reykjavik Open 2026 Reykjavik ISL 9.41 Williams,Si1 Sterck,Arno 1-0 46 Open
24 2026-03-30 Reykjavik Open 2026 Reykjavik ISL 8.41 Birkisson,Bardur Orn Williams,Si1 0-1 55 Open
25 2026-03-29 Reykjavik Open 2026 Reykjavik ISL 7.41 Williams,Si1 Andersen,Mad 0-1 27 Open
26 2026-03-28 Reykjavik Open 2026 Reykjavik ISL 5.41 Williams,Si1 De Vleeschauwer,M 1/2-1/2 58 Open
27 2026-03-28 Reykjavik Open 2026 Reykjavik ISL 6.41 Sivanandan,Bodhana Williams,Si1 0-1 108 Open
28 2026-03-27 Reykjavik Open 2026 Reykjavik ISL 4.41 Mahalakshmi,M Williams,Si1 0-1 28 Open
29 2026-03-26 Reykjavik Open 2026 Reykjavik ISL 3.41 Williams,Si1 Maurizzi,MarcAndria 0-1 38 Open
30 2026-03-26 Reykjavik Open 2026 Reykjavik ISL 2.41 Vemparala,Nikash Williams,Si1 0-1 42 Open
31 2026-03-25 Reykjavik Open 2026 Reykjavik ISL 1.41 Williams,Si1 Krischer,Markus 1-0 21 Open
32 2026-03-07 TCh-ISL Kvika 2025-26 Reykjavik ISL 9.12 Williams,Si1 Sulypa,A 1/2-1/2 17 Open
33 2026-03-07 TCh-ISL Kvika 2025-26 Reykjavik ISL 8.12 O'Donnell,Conor Williams,Si1 0-1 31 Open
34 2026-03-06 TCh-ISL Kvika 2025-26 Reykjavik ISL 7.21 Ragnarsson,Dagur Williams,Si1 1/2-1/2 36 Open
35 2026-03-05 TCh-ISL Kvika 2025-26 Reykjavik ISL 6.5 Danielsen,Hen Williams,Si1 0-1 42 Open
36 2026-02-22 Arctic Chess NGP 2026 Alta NOR 7.1 Williams,Si1 Urkedal,F 1/2-1/2 30 Open
37 2026-02-21 Arctic Chess NGP 2026 Alta NOR 6.1 Kaasen,Tor Fredrik Williams,Si1 0-1 54 Open
38 2026-02-20 Arctic Chess NGP 2026 Alta NOR 4.2 Grave,Jacob Templen Williams,Si1 0-1 34 Open
39 2026-02-19 Arctic Chess NGP 2026 Alta NOR 2.3 Aamodt,Peder Marcus Williams,Si1 0-1 33 Open
40 2026-02-19 Arctic Chess NGP 2026 Alta NOR 3.3 Williams,Si1 Hammari,Vinjar 1/2-1/2 21 Open
41 2026-02-18 Arctic Chess NGP 2026 Alta NOR 1.3 Williams,Si1 Heier,Odin Nikolai 1-0 28 Open
42 2026-01-11 4NCL 2025-26 England ENG 4.19 Simon K Williams Samuel Chow 1-0 69 Open
43 2026-01-10 4NCL 2025-26 England ENG 3.27 Alan B Merry Simon K Williams 1-0 31 Open
44 2026-01-02 Hastings Masters 2025-26 Hastings ENG 9.2 Alex Golding Simon K Williams 1-0 37 Open
45 2026-01-01 Hastings Masters 2025-26 Hastings ENG 8.1 Simon K Williams Bennet Hagner 1/2-1/2 33 Open
46 2026-01-01 Hastings Masters 2025-26 Hastings ENG 7.2 Simon K Williams Pierre Laurent-Paoli 1-0 59 Open
47 2025-12-31 Hastings Masters 2025-26 Hastings ENG 6.1 Oleg Verbytski Simon K Williams 0-1 41 Open
48 2025-12-30 Hastings Masters 2025-26 Hastings ENG 5.8 Simon K Williams Robert Herzwurm 1-0 15 Open
49 2025-12-30 Hastings Masters 2025-26 Hastings ENG 4.3 Marius Deuer Simon K Williams 1-0 53 Open
50 2025-12-29 Hastings Masters 2025-26 Hastings ENG 3.11 Simon K Williams Elias Demac 1-0 30 Open

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