Wins
149
Indexed tournament wins
Player record
Dewhirst, Ken
Losses
343
Indexed tournament losses
Matches
492
Decisive results
Win rate
30.3%
Across indexed matches
Peak rating
1,428
Highest rating in the available history.
Biggest upset
Simon, Richard
LATTA Open · Feb 2, 2013 · +351 rating
Open →Biggest loss
Wang, Jeffrey
Power Pong May Open · May 28, 2005 · -749 rating
Open →Most frequent opponent
Hachache, Pierre
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
77 tournament appearances · synced Aug 9, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 18, 2010 | 2010 US NationalsTournament · View matches | 1,255 | 1,224 | -31+40 / -71 | 4W / 7L |
| Nov 7, 2010 | Power Pong OpenTournament · View matches | 1,273 | 1,255 | -18+0 / -18 | 0W / 5L |
| Sep 12, 2010 | Power Pong OpenTournament · View matches | 1,273 | 1,273 | 0+0 / 0 | 0W / 3L |
| Aug 29, 2010 | Pacific Coast OpenTournament · View matches | 1,275 | 1,273 | -2+0 / -2 | 0W / 5L |
| Jun 27, 2010 | California State OpenTournament · View matches | 1,274 | 1,275 | +1+3 / -2 | 2W / 4L |
| Jun 6, 2010 | Meiklejohn North American Seniors OpenTournament · View matches | 1,340 | 1,274 | -66+0 / -66 | 2W / 6L |
| Mar 14, 2010 | Power Pong OpenTournament · View matches | 1,409 | 1,340 | -69+0 / -69 | 0W / 6L |
| Nov 14, 2009 | Power Pong OpenTournament · View matches | 1,428 | 1,409 | -19 | 0W / 5L |
| Oct 4, 2009 | 2009 SOCAL OpenTournament · View matches | 1,415 | 1,428 | +13+13 / 0 | 1W / 2L |
| Jun 7, 2009 | Meiklejohn North American SeniTournament · View matches | 1,403 | 1,415 | +12+30 / -18 | 3W / 5L |
| May 16, 2009 | Power Pong OpenTournament · View matches · USATT readjusted 1,184 → 1,382 | 1,184 | 1,403 | +21+23 / -2 | 3W / 4L |
| Mar 21, 2009 | Power Pong OpenTournament · View matches | 1,184 | 1,184 | 0+0 / 0 | 0W / 4L |
| Nov 15, 2008 | Power Pong November OpenTournament · View matches | 1,232 | 1,184 | -48+0 / -48 | 2W / 2L |
| Jun 8, 2008 | Meiklejohn North American SeniorsTournament · View matches | 1,245 | 1,232 | -13+1 / -14 | 2W / 6L |
| May 10, 2008 | Power Pong May OpenTournament · View matches | 1,226 | 1,245 | +19+23 / -4 | 2W / 5L |
| Mar 22, 2008 | Power Pong March OpenTournament · View matches | 1,220 | 1,226 | +6 | 3W / 2L |
| Jan 12, 2008 | Power Pong January OpenTournament · View matches | 1,219 | 1,220 | +1+3 / -2 | 2W / 2L |
| Nov 3, 2007 | Power Pong OpenTournament · View matches | 1,250 | 1,219 | -31+16 / -47 | 1W / 3L |
| Sep 29, 2007 | Power Pong OpenTournament · View matches | 1,254 | 1,250 | -4+2 / -6 | 1W / 3L |
| Aug 26, 2007 | Pacific Coast OpenTournament · View matches | 1,304 | 1,254 | -50+10 / -60 | 2W / 3L |