John Costello

IOM · 60 yrs · K=20 · Peak 1820 (Jun 2025)

OCT26 Rating

1820

Live Rating

1820.0

Change

0.0

Games Played

Rating History · Rapid

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Rapid games since the October list

No rated rapid games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	2025 IOM Chess Association - Rapidplay WeekenderMay 18, 2025TPR 1881	4/7	1881

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

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.

2025 IOM Chess Association - Rapidplay Weekender1881
May 2025Swissfederation source
Best of 2025Score 4/7Opp avg 1831Start 1805

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