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Frederick K Pearson

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USA · 70 yrs · K=40 · Peak 1839 (Feb 2026)

Best performance: 1932 at 14th Annual Boston Chess Congress - U2100(Best of 2026)

World #=65980 live, down 896#65,084 publishedUnited States #=1856

Classical rating

1839

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

On FIDE’s list since Oct 2024

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202618390
Oct 202618390
Sep 202618390
Aug 202618390
Jul 202618390
Jun 202618390
May 202618390
Apr 202618390
Mar 202618390
Feb 20261839+28
Jan 202618110
Dec 202518110

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 4 games, Jan 2 – Jan 4.

From 43 classical games on record, the latest on Jan 4.

Classical games since the November list

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

Last playedScore
14th Annual Boston Chess Congress - U2100Jan 2 – Jan 4TPR 19324/5

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

Best wins · Classical

From 18 rated classical games against rated opponents, 2013–2026

#OpponentRating
1, Dattasai Kilari, Sep 2024 · 83rd New England Open, 1963
2, Sebastian Gueler, Jan 2026 · 14th Annual Boston Chess Congress - U2100, 1924
3, Charles Coffman, Jan 2026 · 14th Annual Boston Chess Congress - U2100, 1892

Event timeline · Classical

11 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
20264317391932
20245218861814
20214019331133
2014202280—
20133019451145

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

Rated near Frederick K Pearson · Classical

World

  1. #=65980Maxence Bridoux1839.0
  2. #=65980Vanita Young1839.0
  3. #=65980Frederick K Pearson1839.0
  4. #=65980Michal Olesinski1839.0
  5. #=65980Konrad Trela1839.0

United States

  1. #=1856Abhinay Dommalapati1839.0
  2. #=1856Vanita Young1839.0
  3. #=1856Frederick K Pearson1839.0
  4. #=1856James Douglas Huddleston1839.0
  5. #=1856Benito Kestelman1839.0

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