Player record

Jason Mai

ID 77933CAMaleInactive

Jason Mai's USATT rating is 727.

USATT rating727

Wins

23

Indexed tournament wins

Losses

29

Indexed tournament losses

Matches

52

Decisive results

Win rate

44.2%

Across indexed matches

Peak rating

750

Highest rating in the available history.

Biggest upset

Kevin Shen

2010 Berkeley Open on the JOOLA NA Tour · Sep 5, 2010 · +390 rating

Open →

Biggest loss

Ivy Zhou

Newgy Northern California Fall · Oct 5, 2008 · -195 rating

Open →

Most frequent opponent

David Liang

3 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

8 tournament appearances · synced Aug 26, 2026, 2:28 AM

DateTournamentRating inRating afterPoints changedRecord
Mar 20, 2011ICC CA State OpenTournament · View matches750727-23+0 / -232W / 4L
Sep 5, 20102010 Berkeley Open on the JOOLA NA TourTournament · View matches497750+2536W / 4L
May 2, 2010ICC CA State OpenTournament · View matches509497-122W / 4L
Feb 20, 20102010 Western Open on the JOOLA NA TourTournament · View matches503509+6+6 / 01W / 1L
Oct 25, 2009Concord Youth CupTournament · View matches485503+189W / 3L
Feb 22, 2009Western Open on the JOOLA NA TourTournament · View matches501485-162W / 4L
Oct 5, 2008Newgy Northern California FallTournament · View matches577501-761W / 3L
Aug 31, 20082008 Life West OpenTournament · View matches · Initial rating 577Unrated5770W / 6L