Player record

Lonergan, Sean Michael

ID 27763MDMaleInactive
Current rating2,472
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Wins

754

Indexed tournament wins

Losses

366

Indexed tournament losses

Matches

1,120

Decisive results

Win rate

67.3%

Across indexed matches

Peak rating

2,615

Highest rating in the available history.

Biggest upset

Jimmy Butler

US Nationals · Dec 18, 1994 · +319 rating

Open →

Biggest loss

Prakash, Kesh

MDTTC September Open · Sep 21, 1997 · -574 rating

Open →

Most frequent opponent

David Yong-Xiang Zhuang

36 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

189 tournament appearances · synced Aug 12, 2026, 2:16 AM

DateTournamentRating inRating afterPoints changedRecord
May 22, 1994NTTC May OpenTournament · View matches2,3502,357+75W / 2L
May 15, 1994Westfield May OpenTournament · View matches2,3472,350+3+6 / -32W / 1L
May 8, 1994Potomac OpenTournament · View matches2,3812,347-345W / 3L
May 1, 1994Hall of FameTournament · View matches2,3982,381-177W / 4L
Apr 17, 1994NTTC April OpenTournament · View matches2,3862,398+12+12 / 05W / 1L
Apr 10, 1994Westfield April OpenTournament · View matches2,4212,386-35+0 / -350W / 1L
Mar 20, 1994NTTC March OpenTournament · View matches2,3902,421+31+31 / 05W / 1L
Mar 13, 1994Westfield March OpenTournament · View matches2,3902,3900+2 / -22W / 1L
Feb 27, 1994NTTC February OpenTournament · View matches2,4072,390-174W / 2L