Wins
427
Indexed tournament wins
Player record
Sam Roberson
Losses
444
Indexed tournament losses
Matches
871
Decisive results
Win rate
49.0%
Across indexed matches
Peak rating
1,908
Highest rating in the available history.
Biggest upset
Ehud Wieder
888 Table Tennis Winterfest Tournament · Dec 3, 2021 · +392 rating
Open →Biggest loss
Ying Xi Tang
2026 Sac Winter Open 3 Star presented by Paddle Palace · Mar 14, 2026 · -811 rating
Open →Most frequent opponent
Rudesill, David
15 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
143 tournament appearances · synced Aug 8, 2026, 3:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 20, 2011 | 2011 Western Open on the JOOLA NA TourTournament · View matches | 1,731 | 1,728 | -3+4 / -7 | 3W / 1L |
| Sep 18, 2010 | Sacramento Summer SpectacularTournament · View matches | 1,738 | 1,731 | -7+0 / -7 | 1W / 1L |
| May 30, 2010 | Golden State OpenTournament · View matches | 1,744 | 1,738 | -6+4 / -10 | 3W / 2L |
| May 15, 2010 | Sacramento Spring OpenTournament · View matches | 1,790 | 1,744 | -46+0 / -46 | 1W / 3L |
| May 2, 2010 | ICC CA State OpenTournament · View matches | 1,796 | 1,790 | -6+2 / -8 | 3W / 1L |
| Sep 6, 2009 | Berkeley Open on the JOOLA NA Tournament · View matches | 1,815 | 1,796 | -19+8 / -27 | 2W / 4L |
| Aug 22, 2009 | Sacramento Summer OpenTournament · View matches | 1,784 | 1,815 | +31+31 / 0 | 5W / 2L |
| Nov 8, 2008 | Sacramento Fall "Fun For All" Tournament · View matches | 1,864 | 1,784 | -80 | 2W / 3L |
| Oct 5, 2008 | Newgy Northern California FallTournament · View matches | 1,871 | 1,864 | -7 | 5W / 2L |
| Sep 20, 2008 | Sacramento Summer OpenTournament · View matches | 1,852 | 1,871 | +19+32 / -13 | 5W / 3L |
| Mar 22, 2008 | 2008 Western OpenTournament · View matches | 1,897 | 1,852 | -45+6 / -51 | 2W / 2L |
| Mar 1, 2008 | Sacramento Winter OpenTournament · View matches | 1,897 | 1,897 | 0+20 / -20 | 1W / 1L |
| Nov 3, 2007 | Sacramento Fall OpenTournament · View matches | 1,901 | 1,897 | -4+10 / -14 | 5W / 2L |
| Oct 21, 2007 | 2007 JOOLA North American TourTournament · View matches | 1,908 | 1,901 | -7+7 / -14 | 3W / 2L |
| Aug 25, 2007 | Sacramento Summer OpenTournament · View matches | 1,889 | 1,908 | +19+23 / -4 | 7W / 2L |
| Aug 5, 2007 | 2007 JOOLA RR ExtravaganzaTournament · View matches | 1,733 | 1,889 | +156 | 7W / 2L |
| Feb 24, 2007 | Sacramento Winter OpenTournament · View matches | 1,743 | 1,733 | -10+0 / -10 | 1W / 2L |
| Feb 11, 2007 | Lunar New Year's OpenTournament · View matches | 1,742 | 1,743 | +1 | 4W / 2L |
| Jun 12, 2005 | Golden State OpenTournament · View matches | 1,720 | 1,742 | +22+28 / -6 | 3W / 2L |
| Oct 2, 2004 | Sacramento October OpenTournament · View matches | 1,720 | 1,720 | 0+7 / -7 | 1W / 4L |