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Johan Jefferson

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ENG · 19 yrs · K=40 · Peak 1658 (By Mar 2026)

Best performance: 1517 at AlphaChess FIDE Triathlon - Rapid, Accelerated Open(Best of 2026)

World #=116097 live, down 1937#114,160 publishedEngland #=1593Europe #=59897among active players

Rapid rating

1594

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

On FIDE’s list since Mar 2026

How live ratings are calculated

Rating History · Rapid

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Rapid rating 1658 to 1594 since March 2026; peak 1658 by March 2026.

Official rating by month

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

ListRapidBlitz
Nov 20261594, 0, 0 games1593, 0, 0 games
Oct 20261594, -64, 5 games1593, 0, 0 games
Sep 20261658, 0, 0 games1593, 0, 0 games
Aug 20261658, 0, 0 games1593, 0, 0 games
Jul 20261658, 0, 0 games1593, 0, 0 games
Jun 20261658, 0, 0 games1593, 0, 0 games
May 20261658, 0, 0 games1593, 0, 0 games
Apr 20261658, 0, 0 games1593, 0, 0 games
Mar 20261658, 7 games1593, 7 games

Form · Rapid

oldest → latest

Longest unbeaten run in 2026: 3 games, Feb 1.

From 15 rapid games on record, the latest on Sep 27.

Rapid games since the November list

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

Last playedScore
AlphaChess FIDE Triathlon Open Rapid, September 27th, North London Gateway @ EN6 2HZSep 27TPR 14221½/6

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

Best wins · Rapid

From 13 rated rapid games against rated opponents, 2025–2026

#OpponentRating
1, Mark Levitin, Feb 2026 · AlphaChess FIDE Triathlon - Rapid, Extra Rated Games I, 1725
2, Alexandra McCarthy, Dec 2025 · AlphaChess: Christmas Edition -Extra Games I, 1607
3, Merle Nazareth, Feb 2026 · AlphaChess FIDE Triathlon - Rapid, Accelerated Open, 1517

Event timeline · Rapid

4 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
2026125½15571528
2025111607—

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

Rated near Johan Jefferson · Rapid

World

  1. #=116097Jasper Kell1594.0
  2. #=116097Sean Thaliplakkal1594.0
  3. #=116097Johan Jefferson1594.0
  4. #=116097Johannes Engels1594.0
  5. #=116097Dr. Flora Feitosa Menezes1594.0

England

  1. #=1593Jasper Kell1594.0
  2. #=1593Sean Thaliplakkal1594.0
  3. #=1593Johan Jefferson1594.0
  4. #=1593Jake Greenland1594.0
  5. #=1598Neil Chedd1593.0

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