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Osborn Chen

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AUS · 15 yrs · K=40 · Peak 1497 (By Feb 2026)

Best performance: 1414 at 2026 University of Sydney Chess Club Rapid Championship(Best of 2026)

World #=162415 live, down 3109#159,306 publishedAustralia #=1137Asia #=53826among active players

Rapid rating

1497

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 · Rapid

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Rapid rating unchanged at 1497 since February 2026; peak 1497 by February 2026.

Official rating by month

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

ListClassicalRapid
Nov 20261425, +1, 0 games1497, 0, 0 games
Oct 20261424, 0, 0 games1497, 0, 0 games
Sep 20261424, 0, 0 games1497, 0, 0 games
Aug 20261424, 0, 0 games1497, 0, 0 games
Jul 20261424, 0, 0 games1497, 0, 0 games
Jun 20261424, 0, 0 games1497, 0, 0 games
May 20261424, -84, 6 games1497, 0, 0 games
Apr 20261508, +1, 0 games1497, 0, 0 games
Mar 20261507, 0, 0 games1497, 0, 0 games
Feb 20261507, -22, 1 game1497, 5 games
Jan 20261529, 0, 0 gamesunrated
Dec 20251529, 0, 0 gamesunrated

Rapid games since the November list

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

Show gamesLast playedScore
2026 University of Sydney Chess Club Rapid ChampionshipJan 11TPR 14142/7

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

Best wins · Rapid

From 5 rated rapid games against rated opponents, 2026

#OpponentRating
1, Jennifer (yuxian) Wang, Jan 2026 · 2026 University of Sydney Chess Club Rapid Championship, 1464

Event timeline · Rapid

1 event

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
202651½15631414

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

Rated near Osborn Chen · Rapid

World

  1. #=162415Parsa Ahmadpour1497.0
  2. #=162415Julian Hsu1497.0
  3. #=162415Osborn Chen1497.0
  4. #=162415San Choi1497.0
  5. #=162415Viaan Rajan1497.0

Australia

  1. #=1134Zecheng He1498.0
  2. #=1137Julian Hsu1497.0
  3. #=1137Osborn Chen1497.0
  4. #=1137San Choi1497.0
  5. #=1137Viaan Rajan1497.0

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