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Ion Bostan

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MDA · 35 yrs · K=40 · Peak 1923 (Mar 2024)

Best performance: 1872 at Cup of President(Best of 2009)

NOV26 Rating

1923

Live Rating

1923.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202619230
Oct 202619230
Sep 202619230
Aug 202619230
Jul 202619230
Jun 202619230
May 202619230
Apr 202619230
Mar 202619230
Feb 202619230
Jan 202619230
Dec 202519230

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
Cup of PresidentFeb 15, 2009 – Feb 24, 2009TPR 18723/9

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

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
20099319971872

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

  • Cup of President1872
    Feb 2009Swissfederation source
    Best of 2009Score 3/9Opp avg 1997

Live ratings projected from the NOV26 published list · Not affiliated with FIDE