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Bonan Ou

CHN · 32 yrs · K=40 · Peak 1963 (Mar 2024, includes FIDE’s rating adjustment)

Best performance: 1896 at 5th World School Chess Championship - Open U15(Best of 2009)

Classical rating

1963

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

On FIDE’s list since Jul 2003 · Inactive on FIDE’s list

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202619630
Oct 202619630
Sep 202619630
Aug 202619630
Jul 202619630
Jun 202619630
May 202619630
Apr 202619630
Mar 202619630
Feb 202619630
Jan 202619630
Dec 202519630

Form · Classical

Form shows from 10 games. 9 classical games are on record so far.

Classical games since the November list

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

Last playedScore
5th World School Chess Championship - Open U15Apr 27, 2009 – May 3, 2009TPR 18965/9

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

Best wins · Classical

From 5 rated classical games against rated opponents, 2009

#OpponentRating
1, Konstantinos Malamatas, May 2009 · 5th World School Chess Championship - Open U15, 1970

Event timeline · Classical

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
200951½20451896

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

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