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: 2026-10-12 (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
51 2025-12-29 Hastings Masters 2025-26 Hastings ENG 2.9 Lut Yin Luke Lau Simon K Williams 1/2-1/2 29 Open
52 2025-12-28 Hastings Masters 2025-26 Hastings ENG 1.1 Simon K Williams Jacob D Yoon 1-0 40 Open
53 2025-11-23 Kilkenny Masters 2025 Kilkenny IRL 6.1 Sebastien Maze Simon K Williams 1/2-1/2 5 Open
54 2025-11-23 Kilkenny Masters 2025 Kilkenny IRL 5.2 Simon K Williams Kevin Terrieux 1/2-1/2 38 Open
55 2025-11-22 Kilkenny Masters 2025 Kilkenny IRL 4.1 Matthew J Turner Simon K Williams 1/2-1/2 6 Open
56 2025-11-22 Kilkenny Masters 2025 Kilkenny IRL 3.3 Simon K Williams Thibault Fantinel 1-0 36 Open
57 2025-11-16 TCh-ISL Kvika 2025-26 Reykjavik ISL 5.21 Benedikt Briem Simon K Williams 0-1 25 Open
58 2025-11-15 TCh-ISL Kvika 2025-26 Reykjavik ISL 4.12 Ingvar Thor Johannesson Simon K Williams 1/2-1/2 7 Open
59 2025-11-15 TCh-ISL Kvika 2025-26 Reykjavik ISL 3.12 Simon K Williams Simon Thorhallsson 1-0 32 Open
60 2025-11-14 TCh-ISL Kvika 2025-26 Reykjavik ISL 2.21 Simon K Williams Dagur Ragnarsson 1-0 51 Open
61 2025-11-13 TCh-ISL Kvika 2025-26 Reykjavik ISL 1.4 Chasin,Nico Williams,Si1 1-0 40 Open
62 2025-11-02 4NCL 2025-26 England ENG 2.26 Ulysse Bottazzi Simon K Williams 1/2-1/2 32 Open
63 2025-11-01 4NCL 2025-26 England ENG 1.3 Simon K Williams Shambavi Hariharan 1-0 52 Open
64 2025-10-24 40th ECC Open 2025 Rhodes GRE 6.73 Jan Smeets Simon K Williams 1/2-1/2 33 Open
65 2025-10-22 40th ECC Open 2025 Rhodes GRE 4.97 Sergei Movsesian Simon K Williams 1-0 27 Open
66 2025-10-20 40th ECC Open 2025 Rhodes GRE 2.73 Boris Gelfand Simon K Williams 1-0 33 Open
67 2025-08-10 111th ch-GBR 2025 Liverpool ENG 9.15 Simon K Williams Jacob Connor Boswell 1/2-1/2 14 Open
68 2025-08-09 111th ch-GBR 2025 Liverpool ENG 8.15 Stanley Badacsonyi Simon K Williams 1/2-1/2 34 Open
69 2025-08-08 111th ch-GBR 2025 Liverpool ENG 7.14 Simon K Williams Rishi Vijayakumar 1/2-1/2 92 Open
70 2025-08-07 111th ch-GBR 2025 Liverpool ENG 6.11 Supratit Banerjee Simon K Williams 1-0 49 Open
71 2025-08-06 111th ch-GBR 2025 Liverpool ENG 5.14 Simon K Williams Nigel R Davies 1-0 64 Open
72 2025-08-05 111th ch-GBR 2025 Liverpool ENG 4.21 James Golding Simon K Williams 0-1 44 Open
73 2025-08-04 111th ch-GBR 2025 Liverpool ENG 3.19 Simon K Williams Steven A Jones 1/2-1/2 75 Open
74 2025-08-03 111th ch-GBR 2025 Liverpool ENG 2.21 Manmay Chopra Simon K Williams 1/2-1/2 30 Open
75 2025-08-02 111th ch-GBR 2025 Liverpool ENG 1.13 Simon K Williams Roman Kovalskyi 1/2-1/2 38 Open
76 2025-06-14 FIDE World Bl Team Pool C London ENG 9.4 Marcos Camacho Collados Simon K Williams 1-0 36 Open
77 2025-06-14 FIDE World Bl Team Pool C London ENG 8.3 Nodirbek Yakubboev Simon K Williams 1-0 86 Open
78 2025-06-14 FIDE World Bl Team Pool C London ENG 6.3 Matthias Bluebaum Simon K Williams 1-0 50 Open
79 2025-06-14 FIDE World Bl Team Pool C London ENG 4.2 Simon K Williams Ari Kiremitciyan 1-0 59 Open
80 2025-06-14 FIDE World Bl Team Pool C London ENG 3.2 Ediz Gurel Simon K Williams 0-1 40 Open
81 2025-06-14 FIDE World Bl Team Pool C London ENG 12.2 Simon K Williams Borna Derakhshani 0-1 53 Open
82 2025-06-13 FIDE World Rapid Team London ENG 9.1 Eric Hansen Simon K Williams 1-0 31 Open
83 2025-06-13 FIDE World Rapid Team London ENG 11.2 Amilal Munkhdalai Simon K Williams 1-0 64 Open
84 2025-06-13 FIDE World Rapid Team London ENG 10.1 Simon K Williams Alan Pichot 0-1 38 Open
85 2025-06-12 FIDE World Rapid Team London ENG 8.2 Sumiya Bilguun Simon K Williams 1/2-1/2 45 Open
86 2025-06-12 FIDE World Rapid Team London ENG 7.2 Simon K Williams Erzhan Zhakshylykov 1-0 37 Open
87 2025-06-12 FIDE World Rapid Team London ENG 6.2 Ritvars Reimanis Simon K Williams 0-1 32 Open
88 2025-06-12 FIDE World Rapid Team London ENG 5.2 Mikkel Manosri Jacobsen Simon K Williams 1-0 44 Open
89 2025-06-11 FIDE World Rapid Team London ENG 4.1 Ruslan Momunaliev Simon K Williams 1/2-1/2 48 Open
90 2025-06-11 FIDE World Rapid Team London ENG 3.1 Rasmus Skytte Simon K Williams 0-1 44 Open
91 2025-06-11 FIDE World Rapid Team London ENG 2.1 Simon K Williams Arthur Kogan 1/2-1/2 28 Open
92 2025-06-11 FIDE World Rapid Team London ENG 1.1 Adithya Vaidyanathan Simon K Williams 1-0 29 Open
93 2025-05-05 4NCL 2024-25 England ENG 11.33 Jonah B Willow Simon K Williams 0-1 25 Open
94 2025-05-04 4NCL 2024-25 England ENG 10.31 Simon K Williams Daniel Alsina Leal 0-1 47 Open
95 2025-05-03 4NCL 2024-25 England ENG 9.43 Supratit Banerjee Simon K Williams 1/2-1/2 28 Open
96 2025-04-15 Reykjavik Open 2025 Reykjavik ISL 9.31 Marcel Petersen Simon K Williams 1/2-1/2 112 Open
97 2025-04-14 Reykjavik Open 2025 Reykjavik ISL 8.31 Simon K Williams Emile Roubert 1-0 32 Open
98 2025-04-13 Reykjavik Open 2025 Reykjavik ISL 7.31 Felix Borne Simon K Williams 1-0 45 Open
99 2025-04-13 Reykjavik Open 2025 Reykjavik ISL 6.31 Simon K Williams Priansh Das 1/2-1/2 25 Open
100 2025-04-12 Reykjavik Open 2025 Reykjavik ISL 5.31 Wiktor Golis Simon K Williams 1/2-1/2 53 Open

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