Player record

Harrison Lam

ID 82070CAMaleActive

Harrison Lam's USATT rating is 1,164.

USATT rating1,164
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Wins

36

Indexed tournament wins

Losses

30

Indexed tournament losses

Matches

66

Decisive results

Win rate

54.5%

Across indexed matches

Peak rating

1,174

Highest rating in the available history.

Biggest upset

Christina Subonj

USATT Nationals · Dec 21, 2013 · +355 rating

Open →

Biggest loss

Emily Mo

USATT Nationals · Dec 21, 2013 · -573 rating

Open →

Most frequent opponent

Aleksandr Polovinchik

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

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

DateTournamentRating inRating afterPoints changedRecord
Dec 4, 2016LATTA Open DecemberTournament · View matches1,1741,164-101W / 2L
Apr 24, 20162016 Dr. Yungtai Hsu CTT Over-40 TournamentTournament · View matches1,1741,1740+0 / 00W / 2L
Apr 2, 2016Dr. Yungtai Hsu OpenTournament · View matches1,1571,174+17+17 / 03W / 1L
Sep 26, 2015September OpenTournament · View matches1,1551,157+2+2 / 01W / 0L
Nov 8, 2014LATTA OpenTournament · View matches · USATT readjusted 1,042 → 1,1001,0421,155+55+60 / -56W / 4L
Jun 8, 2014$16,000 Meiklejohn North American Seniors OpenTournament · View matches1,0241,042+18+23 / -53W / 1L
Dec 21, 2013USATT NationalsTournament · View matches9651,024+596W / 4L
May 8, 2011San Diego/Power Pong OpenTournament · View matches972965-7+0 / -73W / 6L
Nov 7, 2010Power Pong OpenTournament · View matches97297202W / 1L
Jun 27, 2010California State OpenTournament · View matches951972+214W / 3L
Mar 28, 2010Golden Western OpenTournament · View matches979951-283W / 4L
Feb 21, 2010LATTA OpenTournament · View matches · Initial rating 979Unrated979—4W / 2L