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 |
|---|---|---|---|---|---|
| Oct 29, 2005 | Sacramento Fall OpenTournament · View matches | 1,395 | 1,391 | -4+8 / -12 | 5W / 2L |
| Oct 16, 2005 | Western OpenTournament · View matches | 1,299 | 1,395 | +96 | 6W / 2L |
| Aug 21, 2005 | San Francisco Summer OpenTournament · View matches | 1,319 | 1,299 | -20+0 / -20 | 1W / 3L |
| Aug 6, 2005 | Sacramento Summer OpenTournament · View matches | 1,325 | 1,319 | -6+8 / -14 | 1W / 4L |
| Apr 30, 2005 | Sacramento Spring OpenTournament · View matches | 1,324 | 1,325 | +1 | 5W / 4L |
| Feb 26, 2005 | Sacramento Winter OpenTournament · View matches | 1,334 | 1,324 | -10+8 / -18 | 2W / 4L |
| Sep 5, 2004 | Western Open on the 2004 StigaTournament · View matches | 1,356 | 1,334 | -22+0 / -22 | 4W / 4L |
| Aug 15, 2004 | San Francisco Summer OpenTournament · View matches | 1,364 | 1,356 | -8+19 / -27 | 5W / 3L |
| Apr 10, 2004 | Sacramento Spring OpenTournament · View matches | 1,345 | 1,364 | +19+37 / -18 | 4W / 3L |
| Feb 29, 2004 | California Open on the 2004 StTournament · View matches · USATT readjusted 1,157 → 1,319 | 1,157 | 1,345 | +26+33 / -7 | 8W / 3L |
| Oct 4, 2003 | Sacramento Fall OpenTournament · View matches · Initial rating 1,157 | Unrated | 1,157 | — | 1W / 3L |
41–51 of 51
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