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William A jackson

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ENG · 68 yrs · K=40 · Peak 1429 (By Feb 2026)

Best performance: 1295 at 98th Hastings International Chess Congress - Weekend Minor(Best of 2025)

World #=220008 live, down 3497#216,511 publishedEngland #2745Europe #=131627among active players

Classical rating

1428

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Feb 2026

How live ratings are calculated

Rating History · Classical

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Classical rating 1429 to 1428 since February 2026; peak 1429 by February 2026.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

ListClassical
Nov 20261428, 0, 0 games
Oct 20261428, 0, 0 games
Sep 20261428, 0, 0 games
Aug 20261428, 0, 0 games
Jul 20261428, 0, 0 games
Jun 20261428, 0, 0 games
May 20261428, 0, 0 games
Apr 20261428, +2, 0 games
Mar 20261426, -3, 0 games
Feb 20261429, 6 games

Form · Classical

oldest → latest

Some of this player's 2026 games are not on record yet, so no unbeaten run is shown.

From 10 classical games on record, the latest on Jan 4.

Classical games since the November list

No rated classical games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
99th Hastings International Chess Congress - Weekend MinorJan 2 – Jan 42½/5

The live rating moves only when new rated games are played. Until then it matches the published rating.

Best wins · Classical

From 6 rated classical games against rated opponents, 2025–2026

#OpponentRating
1, Daeun Woo, Jan 2025 · 98th Hastings International Chess Congress - Weekend Minor, 1539

Event timeline · Classical

2 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
20254114881295

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near William A jackson · Classical

World

  1. #=220008Advika Vohra1428.0
  2. #=220008Zdenek Krejci1428.0
  3. #=220008William A jackson1428.0
  4. #=220008Anna Yu. Sidorova1428.0
  5. #=220008Cristobal Carreno Vicencio1428.0

England

  1. #2743Adhrit Paul1431.0
  2. #2744Noe Cui1430.0
  3. #2745William A jackson1428.0
  4. #2746Ram Kumar Ragam1427.0
  5. #2747Heather Enid Walker1423.0

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.