Michael O`callaghan

IRL · 64 yrs · K=40 · Peak 1533 (Nov 2025)

Best performance: 1566 at Ennis Congress(Best of 2026)

World #=177122 live883#176,239 publishedIreland #901

OCT26 Rating

1530

Live Rating

1530.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

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

	Last played	Score	TPR
	Ennis CongressJun 5 – Jun 7TPR 1566	1½/5	1566

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

5 events

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.

Ennis Congress1566
Jun 2026Swisschess-results.com
Best of 2026Score 1½/5Opp avg 1566Start 1523
Munster Chess Union Club League Division 21451
Nov 2025 – Mar 2026Teamchess-results.com
#2 in 2026Score 3/6Opp avg 1724Start 1533
Cork Congress 2025 - Majors1408
Oct 2025Swissfederation source
Best of 2025Score 1/5Opp avg 1648
Munster Senior League Division 3 2024/2025—(1)
Oct 2024 – May 2025Teamchess-results.com
Score 3/4Opp avg 1688
The 31st Cork Chess Congress 2023 Majors—(1)
Oct 2023Swissfederation source
Score 1½/5Opp avg 1139

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