Wins
42
Indexed tournament wins
Player record
Jonathan Lai
Losses
32
Indexed tournament losses
Matches
74
Decisive results
Win rate
56.8%
Across indexed matches
Peak rating
1,672
Highest rating in the available history.
Biggest upset
John Harrington
Arizona Open · Feb 21, 2010 · +315 rating
Open →Biggest loss
Gustavo Martinez
Arizona Sizzler Open · Jul 17, 2011 · -251 rating
Open →Most frequent opponent
Patrick Ekbundit
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 17, 2011 | Arizona Sizzler OpenTournament · View matches | 1,672 | 1,661 | -11 | 3W / 1L |
| May 1, 2011 | Arizona ClosedTournament · View matches | 1,633 | 1,672 | +39+47 / -8 | 3W / 4L |
| Feb 13, 2011 | Arizona OpenTournament · View matches | 1,603 | 1,633 | +30+41 / -11 | 3W / 4L |
| Sep 26, 2010 | Best of the West OpenTournament · View matches | 1,598 | 1,603 | +5+15 / -10 | 3W / 2L |
| Jul 18, 2010 | Arizona SizzlerTournament · View matches | 1,586 | 1,598 | +12+24 / -12 | 3W / 3L |
| May 2, 2010 | Arizona ClosedTournament · View matches | 1,604 | 1,586 | -18+7 / -25 | 2W / 4L |
| Feb 21, 2010 | Arizona OpenTournament · View matches · USATT readjusted 1,390 → 1,578 | 1,390 | 1,604 | +26+40 / -14 | 4W / 3L |
| Dec 6, 2009 | Valley of the SunTournament · View matches | 1,316 | 1,390 | +74+80 / -6 | 8W / 3L |
| Aug 2, 2009 | Best of the West OpenTournament · View matches | 1,259 | 1,316 | +57 | 8W / 5L |
| Jun 21, 2009 | 2009 Summer Grand Canyon StateTournament · View matches · Initial rating 1,259 | Unrated | 1,259 | +28+41 / -13 | 5W / 3L |
1–10 of 10
Page 1 of 1