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Sebastien Coste

CAN · 40 yrs · Peak 1843 (By Mar 2026)

Best performance: 1858 at 2024 BC Day Open(Best of 2024)

NOV26 Rating

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Live Rating

Unrated

Change

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Games Played

0

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange

Form · Classical

Form shows from 10 games. 5 classical games are on record so far.

No standard rating: this player isn’t on the NOV26 standard list

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
202442½17631858

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

  • Aug 2024Swissfederation source
    Best of 2024Score 2½/5Opp avg 1763

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