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Aidan Koo

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HKG · 14 yrs

Best performance: 1313 at KCA Summer Chess Open 2026 (FIDE Rated Rapid) Jul 25th(Best of 2026)

OCT26 Rating

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Live Rating

Unrated

Change

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Games Played

3

How live ratings are calculated

Rating History · Rapid

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No rapid rating: this player isn’t on the OCT26 rapid list

Event timeline · Rapid

1 of 2 events · All years

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.

Live ratings projected from the OCT26 published list · Not affiliated with FIDE