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William Peterson

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USA · 59 yrs · K=20 · Peak 2295 (Oct 2003)

World #=14867United States #=777among all players, November list

Classical rating

2238

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

On FIDE’s list since Jan 2001 or earlier · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Classical rating unchanged at 2238 over the last 12 months; peak 2295 in October 2003.

Official rating by month

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

ListClassical
Nov 20262238, 0, 0 games
Oct 20262238, 0, 0 games
Sep 20262238, 0, 0 games
Aug 20262238, 0, 0 games
Jul 20262238, 0, 0 games
Jun 20262238, 0, 0 games
May 20262238, 0, 0 games
Apr 20262238, 0, 0 games
Mar 20262238, 0, 0 games
Feb 20262238, 0, 0 games
Jan 20262238, 0, 0 games
Dec 20252238, 0, 0 games

Classical games since the November list

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

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

Rated near William Peterson · Classical · November list, all players

World

  1. #=14867FM Vladimir Pechenkin2238
  2. #=14867FM Robert Perhinig2238
  3. #=14867William Peterson2238
  4. #=14867Thomas D Phillips2238
  5. #=14867IM Petr Poloch2238

United States

  1. #=769Randy Dean2239
  2. #=777WGM Atousa Pourkashiyan2238
  3. #=777William Peterson2238
  4. #=777Denis Marrero2238
  5. #=777Andrew Ryba2238

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