Wins
199
Indexed tournament wins
Player record
Poon, Jerome
Losses
129
Indexed tournament losses
Matches
328
Decisive results
Win rate
60.7%
Across indexed matches
Peak rating
1,624
Highest rating in the available history.
Biggest upset
Crosby, Reginald
2006 Golden State Open · May 28, 2006 · +290 rating
Open →Biggest loss
Tu, Norman
Sacramento Winter Open · Mar 1, 2014 · -355 rating
Open →Most frequent opponent
Cliff Demartini
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
51 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 1, 2014 | Sacramento Winter OpenTournament · View matches | 1,624 | 1,531 | -93+40 / -133 | 1W / 7L |
| Sep 8, 2013 | 2013 Berkeley Open on JOOLA North America TourTournament · View matches · USATT readjusted 1,522 → 1,587 | 1,522 | 1,624 | +37+38 / -1 | 3W / 2L |
| Aug 17, 2013 | Sacramento Summer OpenTournament · View matches | 1,510 | 1,522 | +12+37 / -25 | 3W / 6L |
| Feb 17, 2013 | ICC CA State OpenTournament · View matches | 1,510 | 1,510 | 0+0 / 0 | 0W / 2L |
| Sep 23, 2012 | 2012 Berkeley Open on JOOLA North America TourTournament · View matches | 1,514 | 1,510 | -4+0 / -4 | 1W / 2L |
| Feb 19, 2012 | 2012 Western Open on JOOLA North America TourTournament · View matches · USATT readjusted 1,407 → 1,465 | 1,407 | 1,514 | +49+50 / -1 | 2W / 1L |
| Dec 4, 2011 | ICC CA State OpenTournament · View matches | 1,415 | 1,407 | -8+0 / -8 | 1W / 1L |
| Sep 25, 2011 | 2011 Berkeley Open on the JOOLA NA TourTournament · View matches | 1,408 | 1,415 | +7 | 4W / 1L |
| May 29, 2011 | Golden State OpenTournament · View matches | 1,437 | 1,408 | -29+13 / -42 | 5W / 3L |
| Apr 24, 2011 | 2011 West Coast Spring OpenTournament · View matches | 1,457 | 1,437 | -20+5 / -25 | 4W / 1L |
| Mar 20, 2011 | ICC CA State OpenTournament · View matches | 1,485 | 1,457 | -28+2 / -30 | 3W / 1L |
| Feb 20, 2011 | 2011 Western Open on the JOOLA NA TourTournament · View matches | 1,473 | 1,485 | +12 | 5W / 1L |
| Dec 5, 2010 | ICC CA State OpenTournament · View matches | 1,476 | 1,473 | -3+2 / -5 | 2W / 1L |
| Nov 7, 2010 | 2010 Spin Magicians FremontTournament · View matches | 1,490 | 1,476 | -14 | 3W / 3L |
| Sep 18, 2010 | Sacramento Summer SpectacularTournament · View matches | 1,453 | 1,490 | +37 | 5W / 3L |
| Sep 5, 2010 | 2010 Berkeley Open on the JOOLA NA TourTournament · View matches | 1,480 | 1,453 | -27+13 / -40 | 5W / 5L |
| May 30, 2010 | Golden State OpenTournament · View matches | 1,498 | 1,480 | -18+40 / -58 | 2W / 2L |
| Feb 20, 2010 | 2010 Western Open on the JOOLA NA TourTournament · View matches | 1,523 | 1,498 | -25+30 / -55 | 3W / 4L |
| Sep 6, 2009 | Berkeley Open on the JOOLA NA Tournament · View matches | 1,518 | 1,523 | +5 | 6W / 3L |
| Feb 22, 2009 | Western Open on the JOOLA NA TourTournament · View matches | 1,534 | 1,518 | -16+0 / -16 | 2W / 1L |
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