Wins
199
Indexed tournament wins
Player record
Jerome Poon
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
Reginald Crosby
2006 Golden State Open · May 28, 2006 · +290 rating
Open →Biggest loss
Norman Tu
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 26, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 6, 2008 | ICC California State OpenTournament · View matches | 1,482 | 1,534 | +52+52 / 0 | 7W / 1L |
| Aug 31, 2008 | 2008 Life West OpenTournament · View matches | 1,523 | 1,482 | -41+12 / -53 | 5W / 4L |
| Jun 29, 2008 | Newgy US Open Warm-UpTournament · View matches | 1,525 | 1,523 | -2 | 5W / 2L |
| May 25, 2008 | Golden State OpenTournament · View matches | 1,527 | 1,525 | -2+0 / -2 | 0W / 1L |
| Mar 1, 2008 | Sacramento Winter OpenTournament · View matches | 1,467 | 1,527 | +60 | 8W / 1L |
| Nov 3, 2007 | Sacramento Fall OpenTournament · View matches | 1,507 | 1,467 | -40 | 4W / 3L |
| Oct 21, 2007 | 2007 JOOLA North American TourTournament · View matches | 1,478 | 1,507 | +29 | 5W / 1L |
| Sep 16, 2007 | 2007 Berkeley OpenTournament · View matches | 1,486 | 1,478 | -8+24 / -32 | 9W / 2L |
| Aug 25, 2007 | Sacramento Summer OpenTournament · View matches | 1,470 | 1,486 | +16+26 / -10 | 9W / 2L |
| Aug 5, 2007 | 2007 JOOLA RR ExtravaganzaTournament · View matches | 1,374 | 1,470 | +96 | 7W / 2L |
| May 12, 2007 | Sacramento Spring OpenTournament · View matches | 1,333 | 1,374 | +41+49 / -8 | 4W / 2L |
| Apr 15, 2007 | Butterfly Northern CA Spring OTournament · View matches | 1,323 | 1,333 | +10+21 / -11 | 4W / 2L |
| Feb 24, 2007 | Sacramento Winter OpenTournament · View matches | 1,322 | 1,323 | +1+37 / -36 | 4W / 2L |
| Oct 22, 2006 | 2006 Stiga NA Tour FinalsTournament · View matches | 1,328 | 1,322 | -6+26 / -32 | 4W / 2L |
| Sep 3, 2006 | 2006 Berkeley OpenTournament · View matches | 1,315 | 1,328 | +13 | 5W / 2L |
| Jul 22, 2006 | Sacramento Summer OpenTournament · View matches | 1,302 | 1,315 | +13+22 / -9 | 4W / 3L |
| May 28, 2006 | 2006 Golden State OpenTournament · View matches | 1,328 | 1,302 | -26+50 / -76 | 2W / 3L |
| Apr 22, 2006 | Sacramento Spring OpenTournament · View matches | 1,340 | 1,328 | -12 | 3W / 3L |
| Feb 19, 2006 | 2006 Western OpenTournament · View matches | 1,333 | 1,340 | +7+46 / -39 | 5W / 3L |
| Feb 11, 2006 | Sacramento Winter OpenTournament · View matches | 1,391 | 1,333 | -58+0 / -58 | 3W / 3L |