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
2423

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).

# Date Event Site Round White Black Result Moves View
1351 2023-04-18 Titled Tue 18th Apr Early chess.com INT 3 Kacper Drozdowski Simon K Williams 1-0 149 Open
1352 2023-04-18 Titled Tue 18th Apr Early chess.com INT 2 Denis Garrido Simon K Williams 0-1 47 Open
1353 2023-04-18 Titled Tue 18th Apr Early chess.com INT 1 Simon K Williams Katarzyna Dwilewicz 1-0 35 Open
1354 2023-04-11 Titled Tue 11th Apr Early chess.com INT 9 Simon K Williams Artur Gabrielian 0-1 46 Open
1355 2023-04-11 Titled Tue 11th Apr Early chess.com INT 8 Dmitry Petukhov Simon K Williams 0-1 48 Open
1356 2023-04-11 Titled Tue 11th Apr Early chess.com INT 7 Simon K Williams Artin Ashraf 0-1 44 Open
1357 2023-04-11 Titled Tue 11th Apr Early chess.com INT 6 Simon K Williams Chee-Meng Jimmy Liew 1-0 23 Open
1358 2023-04-11 Titled Tue 11th Apr Early chess.com INT 5 Dmitry Minko Simon K Williams 0-1 84 Open
1359 2023-04-11 Titled Tue 11th Apr Early chess.com INT 4 Simon K Williams Ufuk Sezen Arat 0-1 33 Open
1360 2023-04-11 Titled Tue 11th Apr Early chess.com INT 3 Frederik Svane Simon K Williams 1-0 29 Open
1361 2023-04-11 Titled Tue 11th Apr Early chess.com INT 2 Simon K Williams Nitzan Steinberg 1-0 60 Open
1362 2023-04-11 Titled Tue 11th Apr Early chess.com INT 1 Shukhrat Makhmudov Simon K Williams 0-1 33 Open
1363 2023-04-11 Titled Tue 11th Apr Early chess.com INT 10 Yunier Leyva Rivera Simon K Williams 1-0 53 Open
1364 2023-04-04 Reykjavik Open 2023 Reykjavik ISL 9.44 David Fitzsimons Simon K Williams 1/2-1/2 45 Open
1365 2023-04-03 Reykjavik Open 2023 Reykjavik ISL 8.44 Simon K Williams Bruno Dieu 1-0 23 Open
1366 2023-04-02 Reykjavik Open 2023 Reykjavik ISL 7.44 Andre Kunz Simon K Williams 0-1 55 Open
1367 2023-04-01 Reykjavik Open 2023 Reykjavik ISL 6.44 Simon K Williams Sahithi Varshini M 0-1 60 Open
1368 2023-04-01 Reykjavik Open 2023 Reykjavik ISL 5.44 John Cornelisse Simon K Williams 0-1 65 Open
1369 2023-03-31 Reykjavik Open 2023 Reykjavik ISL 4.44 Simon K Williams Emre Can 0-1 60 Open
1370 2023-03-30 Reykjavik Open 2023 Reykjavik ISL 3.44 Patryk Cieslak Simon K Williams 1/2-1/2 40 Open
1371 2023-03-30 Reykjavik Open 2023 Reykjavik ISL 2.44 Simon K Williams Anastasiya Rakhmangulova 1-0 20 Open
1372 2023-03-29 Reykjavik Open 2023 Reykjavik ISL 1.44 Yannick Kather Simon K Williams 0-1 24 Open
1373 2023-03-19 4NCL 2022-23 Daventry ENG 8.1 Simon K Williams Katarzyna Toma 1-0 28 Open
1374 2023-03-18 4NCL 2022-23 Daventry ENG 7.3 Constantin Lupulescu Simon K Williams 1/2-1/2 51 Open
1375 2023-02-28 Titled Tue 28th Feb Early chess.com INT 7 Simon K Williams Roberto Junio Brito Molina 0-1 50 Open
1376 2023-02-28 Titled Tue 28th Feb Early chess.com INT 6 Konstantin Andreev Simon K Williams 0-1 37 Open
1377 2023-02-28 Titled Tue 28th Feb Early chess.com INT 5 Simon K Williams Levente Miszler 1-0 28 Open
1378 2023-02-28 Titled Tue 28th Feb Early chess.com INT 4 Bojan Todorovic Simon K Williams 0-1 19 Open
1379 2023-02-28 Titled Tue 28th Feb Early chess.com INT 3 Simon K Williams Alexey Kornyukov 1-0 22 Open
1380 2023-02-28 Titled Tue 28th Feb Early chess.com INT 2 Siem Van Dael Simon K Williams 1-0 51 Open
1381 2023-02-28 Titled Tue 28th Feb Early chess.com INT 1 Simon K Williams Evgeny V. Melikhov 0-1 51 Open
1382 2023-02-12 4NCL 2022-23 Daventry ENG 6.1 Killian Delaney Simon K Williams 1/2-1/2 53 Open
1383 2023-02-11 4NCL 2022-23 Daventry ENG 5.1 Simon K Williams Simon T Ansell 1/2-1/2 34 Open
1384 2023-02-03 Airthings Masters Play-In chess.com INT 9 Simon K Williams David Paravyan 0-1 11 Open
1385 2023-02-03 Airthings Masters Play-In chess.com INT 8 Simon K Williams Sanan Sjugirov 1/2-1/2 86 Open
1386 2023-02-03 Airthings Masters Play-In chess.com INT 7 Nils Grandelius Simon K Williams 1-0 43 Open
1387 2023-02-03 Airthings Masters Play-In chess.com INT 6 Sahaj Grover Simon K Williams 0-1 26 Open
1388 2023-02-03 Airthings Masters Play-In chess.com INT 5 Simon K Williams Jose Rafael Gascon Del Nogal 0-1 42 Open
1389 2023-02-03 Airthings Masters Play-In chess.com INT 4 Yangyi Yu Simon K Williams 1-0 34 Open
1390 2023-02-03 Airthings Masters Play-In chess.com INT 3 Simon K Williams Razvan Preotu 1-0 38 Open
1391 2023-02-03 Airthings Masters Play-In chess.com INT 2 Vladimir Malakhov Simon K Williams 0-1 74 Open
1392 2023-02-03 Airthings Masters Play-In chess.com INT 1 Simon K Williams Federico Perez Ponsa 0-1 35 Open
1393 2023-01-17 Titled Tue 17th Jan Early chess.com INT 9 Francesco Bettalli Simon K Williams 1-0 67 Open
1394 2023-01-17 Titled Tue 17th Jan Early chess.com INT 8 Simon K Williams Calin Gheorghiu 1-0 31 Open
1395 2023-01-17 Titled Tue 17th Jan Early chess.com INT 7 Michael Bon Simon K Williams 0-1 52 Open
1396 2023-01-17 Titled Tue 17th Jan Early chess.com INT 6 Caio Medeiros Poeta Simon K Williams 1-0 30 Open
1397 2023-01-17 Titled Tue 17th Jan Early chess.com INT 5 Simon K Williams Andrey Esipenko 0-1 30 Open
1398 2023-01-17 Titled Tue 17th Jan Early chess.com INT 4 Pawel Dudzinski Simon K Williams 0-1 44 Open
1399 2023-01-17 Titled Tue 17th Jan Early chess.com INT 3 Simon K Williams Ahmad Siar Wahedi 1/2-1/2 115 Open
1400 2023-01-17 Titled Tue 17th Jan Early chess.com INT 2 Rasmus Svane Simon K Williams 1-0 37 Open

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