Player record

Michael J. O'Donnell

ID 12100MAMaleInactive

Michael J. O'Donnell's USATT rating is 504.

USATT rating504
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Wins

1

Indexed tournament wins

Losses

6

Indexed tournament losses

Matches

7

Decisive results

Win rate

14.3%

Across indexed matches

Peak rating

504

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

David F. Allard

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 26, 2026, 2:29 AM

DateTournamentRating inRating afterPoints changedRecord
Jan 11, 1997Bay State Holiday OpenTournament · View matches500504+41W / 5L
Nov 16, 1996Bay State Under 2000 OpenTournament · View matches · Initial rating 500Unrated500—0W / 1L