Michael William ODonnell

USA · 21 yrs · K=20 · Peak 1783 (Sep 2025)

World #=100733 live513#100,220 publishedUnited States #=3041

OCT26 Rating

1729

Live Rating

1729.0

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
	2026 Aug-Sep Marshall Thursday Open — Thursday OpenAug 13 – Sep 17TPR 1758	1½/3	1758

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

9 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.

2026 Aug-Sep Marshall Thursday Open — Thursday Open1758
Aug – Sep 2026Swissfederation source
Best of 2026Score 1½/3Opp avg 1758Start 1725
2026 July Marshall Monthly FIDE U2400 & U1800 — MONTHLY FIDE U24001507
Jul 2026Swissfederation source
#2 in 2026Score ½/3Opp avg 1780Start 1761
147th Annual New York State Championship America's Oldest Annual Tournament - Championship1630
Aug – Sep 2025Swissfederation source
#3 in 2025Score 1/6Opp avg 1903Start 1713
2025 August Marshall Monthly FIDE - U24002063
Aug 2025Swissfederation source
Best of 2025Score 2½/4Opp avg 1968Start 1713
2025 January Marshall Premier FIDE - U20001634
Jan 2025Swissfederation source
#2 in 2025Score 3½/5Opp avg 1634Start 1728
February-March 2024 Marshall Chess Club Weekly U2200 Round 3-6—(2)
Feb – Mar 2024Swissfederation source
Score ½/3Opp avg 1629Start 1572
February-March 2024 Marshall Chess Club Weekly U2200 Round 1-2—(0)
Feb 2024Swissfederation source
Score 1/1Start 1572
12th annual Boston Chess Congress - U21001545
Jan 2024Swissfederation source
Best of 2024Score 3/5Opp avg 1545Start 1581
145th annual New York State Championship - U21001581
Sep 2023Swissfederation source
Best of 2023Score 2½/6Opp avg 1581

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