Wins
277
Indexed tournament wins
Player record
Derrick Stockhausen
Losses
338
Indexed tournament losses
Matches
615
Decisive results
Win rate
45.0%
Across indexed matches
Peak rating
1,460
Highest rating in the available history.
Biggest upset
Thomas Koh
LATTA Open December 2017 · Dec 9, 2017 · +595 rating
Open →Biggest loss
Fang, Matthew
California State Open · Jul 1, 2007 · -802 rating
Open →Most frequent opponent
Ryan, Douglas F.
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
73 tournament appearances · synced Aug 13, 2026, 4:43 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 3, 2012 | Meiklejohn North American Seniors OpenTournament · View matches | 1,311 | 1,323 | +12 | 3W / 1L |
| Jun 26, 2011 | California State OpenTournament · View matches | 1,315 | 1,311 | -4+38 / -42 | 4W / 5L |
| Apr 17, 2011 | LATTA OpenTournament · View matches | 1,396 | 1,315 | -81+0 / -81 | 5W / 9L |
| Mar 27, 2011 | Golden Western OpenTournament · View matches | 1,408 | 1,396 | -12+20 / -32 | 10W / 5L |
| Nov 21, 2010 | High Desert OpenTournament · View matches | 1,383 | 1,408 | +25 | 6W / 6L |
| Oct 7, 2010 | Huntsman World Senior Games (Open)Tournament · View matches | 1,396 | 1,383 | -13 | 3W / 7L |
| Jun 6, 2010 | Meiklejohn North American Seniors OpenTournament · View matches | 1,355 | 1,396 | +41+52 / -11 | 4W / 4L |
| May 16, 2010 | Power Pong OpenTournament · View matches | 1,402 | 1,355 | -47+3 / -50 | 1W / 1L |
| Apr 25, 2010 | LATTA OpenTournament · View matches | 1,451 | 1,402 | -49 | 6W / 6L |
| Mar 28, 2010 | Golden Western OpenTournament · View matches | 1,334 | 1,451 | +117 | 9W / 4L |
| Feb 21, 2010 | LATTA OpenTournament · View matches | 1,326 | 1,334 | +8 | 5W / 8L |
| Dec 6, 2009 | LATTA OpenTournament · View matches | 1,378 | 1,326 | -52+3 / -55 | 3W / 5L |
| Nov 8, 2009 | High Desert OpenTournament · View matches | 1,326 | 1,378 | +52+83 / -31 | 8W / 7L |
| Nov 1, 2009 | LATTA OpenTournament · View matches | 1,313 | 1,326 | +13 | 5W / 3L |
| Aug 30, 2009 | LATTA OpenTournament · View matches | 1,313 | 1,313 | 0+70 / -70 | 6W / 7L |
| Jun 7, 2009 | Meiklejohn North American SeniTournament · View matches | 1,289 | 1,313 | +24+36 / -12 | 3W / 5L |
| May 31, 2009 | California State OpenTournament · View matches · USATT readjusted 1,138 → 1,266 | 1,138 | 1,289 | +23+37 / -14 | 9W / 5L |
| Mar 29, 2009 | Golden Western OpenTournament · View matches | 1,202 | 1,138 | -64 | 4W / 8L |
| Nov 2, 2008 | High Desert OpenTournament · View matches | 1,240 | 1,202 | -38+12 / -50 | 7W / 5L |
| Aug 31, 2008 | Pacific Coast OpenTournament · View matches | 1,239 | 1,240 | +1 | 6W / 4L |