Wins
184
Indexed tournament wins
Player record
Castillo, Greg
Losses
166
Indexed tournament losses
Matches
350
Decisive results
Win rate
52.6%
Across indexed matches
Peak rating
2,041
Highest rating in the available history.
Biggest upset
Shuman, Debbie
2001 Albuquerque Team Tourname · Apr 7, 2001 · +377 rating
Open →Biggest loss
Daniel Flores
6th Annual Mark Nordby Memorial · Dec 3, 2022 · -316 rating
Open →Most frequent opponent
Michael Gopin
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
42 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 8, 2019 | ICC JOOLA Winter OpenTournament · View matches | 1,976 | 1,934 | -42+0 / -42 | 1W / 6L |
| Feb 20, 2010 | US Recession Fighter OpenTournament · View matches | 1,982 | 1,976 | -6+12 / -18 | 3W / 2L |
| Jul 31, 2005 | 2005 State Games of AmericaTournament · View matches | 1,957 | 1,982 | +25+27 / -2 | 7W / 1L |
| May 21, 2005 | ABQ Teams TournamentTournament · View matches | 1,949 | 1,957 | +8+23 / -15 | 4W / 3L |
| Nov 13, 2004 | A-B-Q 32Tournament · View matches · USATT readjusted 1,856 → 1,918 | 1,856 | 1,949 | +31+36 / -5 | 6W / 1L |
| Oct 10, 2004 | 2004 Colorado Springs OpenTournament · View matches | 1,870 | 1,856 | -14+0 / -14 | 2W / 2L |
| Aug 15, 2004 | Arizona Sizzler OpenTournament · View matches | 1,902 | 1,870 | -32+2 / -34 | 2W / 4L |
| Jun 12, 2004 | New Mexico Games (Closed)Tournament · View matches · USATT readjusted 1,810 → 1,873 | 1,810 | 1,902 | +29+53 / -24 | 4W / 3L |
| May 15, 2004 | A-B-Q 32Tournament · View matches | 1,836 | 1,810 | -26+14 / -40 | 3W / 4L |
| Apr 17, 2004 | Albuquerque Teams TournamentTournament · View matches | 1,849 | 1,836 | -13 | 3W / 7L |
| Oct 19, 2003 | 2003 Colorado Springs OpenTournament · View matches | 1,829 | 1,849 | +20+29 / -9 | 4W / 2L |
| May 17, 2003 | 2003 Albuquerque Team TournamentTournament · View matches | 1,843 | 1,829 | -14 | 4W / 6L |
| Mar 30, 2003 | Albuquerque Rating ChampionshipTournament · View matches | 1,723 | 1,843 | +120 | 8W / 4L |
| Feb 16, 2003 | Irving Round RobinTournament · View matches | 1,683 | 1,723 | +40 | 8W / 3L |
| Nov 17, 2002 | Valley of the SunTournament · View matches | 1,729 | 1,683 | -46 | 2W / 9L |
| Oct 20, 2002 | Colorado Springs OpenTournament · View matches | 1,722 | 1,729 | +7+27 / -20 | 6W / 3L |
| Apr 13, 2002 | Albuquerque TeamsTournament · View matches | 1,753 | 1,722 | -31+0 / -31 | 2W / 4L |
| Jan 12, 2002 | 2002 Valley of the Sun OpenTournament · View matches | 1,733 | 1,753 | +20+35 / -15 | 6W / 3L |
| Dec 9, 2001 | Pikes Peak Giant RRTournament · View matches | 1,730 | 1,733 | +3+18 / -15 | 6W / 2L |
| Oct 21, 2001 | Colorado Springs 16th Annual OTournament · View matches · USATT readjusted 1,496 → 1,706 | 1,496 | 1,730 | +24+34 / -10 | 5W / 4L |