Wins
407
Indexed tournament wins
Player record
Castle, Roger
Losses
227
Indexed tournament losses
Matches
634
Decisive results
Win rate
64.2%
Across indexed matches
Peak rating
2,080
Highest rating in the available history.
Biggest upset
Co, Thanh
1998 Pacific Rim Open · Nov 8, 1998 · +494 rating
Open →Biggest loss
Yang, George
Kitsap Open "Showdown Near Seattle" · Sep 26, 2010 · -305 rating
Open →Most frequent opponent
John Ochsner
19 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
68 tournament appearances · synced Aug 7, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 11, 2013 | 2013 SPTTC August OpenTournament · View matches | 1,956 | 1,945 | -11+17 / -28 | 4W / 5L |
| Jun 9, 2013 | 2013 Rose City OpenTournament · View matches | 1,937 | 1,956 | +19+36 / -17 | 7W / 3L |
| May 19, 2013 | 2013 SPTTC May OpenTournament · View matches | 1,962 | 1,937 | -25+2 / -27 | 3W / 4L |
| Mar 16, 2013 | 7th Annual Bill Mason Memorial OpenTournament · View matches | 1,966 | 1,962 | -4+41 / -45 | 2W / 5L |
| Nov 4, 2012 | 2012 Pacific Rim OpenTournament · View matches | 1,917 | 1,966 | +49+67 / -18 | 6W / 6L |
| Jul 29, 2012 | Pacific Sports Exchange OpenTournament · View matches | 1,887 | 1,917 | +30+32 / -2 | 2W / 3L |
| Jun 10, 2012 | 2012 Rose City OpenTournament · View matches | 1,882 | 1,887 | +5 | 9W / 6L |
| Mar 17, 2012 | Bill Mason Memorial OpenTournament · View matches | 1,886 | 1,882 | -4+0 / -4 | 3W / 3L |
| Jun 12, 2011 | 2011 Rose City OpenTournament · View matches | 1,903 | 1,886 | -17+2 / -19 | 4W / 5L |
| Apr 2, 2011 | 5th Annual Bill Mason MemorialTournament · View matches | 1,851 | 1,903 | +52+53 / -1 | 7W / 2L |
| Nov 7, 2010 | 2010 Li-Ning Pacific Rim OpenTournament · View matches | 1,872 | 1,851 | -21+5 / -26 | 4W / 2L |
| Sep 26, 2010 | Kitsap Open "Showdown Near Seattle"Tournament · View matches | 1,982 | 1,872 | -110+5 / -115 | 2W / 6L |
| Apr 11, 2009 | 3rd Annual Bill Mason MemorialTournament · View matches | 2,021 | 1,982 | -39+2 / -41 | 5W / 4L |
| Oct 19, 2008 | Tri-Cities Fall Open Double RRTournament · View matches | 2,001 | 2,021 | +20+22 / -2 | 13W / 1L |
| Sep 6, 2008 | Championship Tune-UpTournament · View matches | 1,975 | 2,001 | +26+26 / 0 | 8W / 0L |
| Jun 15, 2008 | Rose City Open 2008Tournament · View matches | 1,983 | 1,975 | -8 | 17W / 3L |
| Apr 20, 2008 | Tri-Cities Spring Open Double Tournament · View matches | 1,981 | 1,983 | +2+2 / 0 | 15W / 1L |
| Mar 29, 2008 | 2nd Annual Bill Mason MemorialTournament · View matches | 1,998 | 1,981 | -17+1 / -18 | 5W / 4L |
| Nov 4, 2007 | Bob Viducich Stiga Pacific RimTournament · View matches | 2,044 | 1,998 | -46+0 / -46 | 4W / 4L |
| Oct 21, 2007 | Tri-Cities Fall Open Double RRTournament · View matches | 2,042 | 2,044 | +2+12 / -10 | 15W / 2L |