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, 8:37 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 3, 1997 | Cinco de Mayo RRTournament · View matches | 1,745 | 1,748 | +3+11 / -8 | 2W / 5L |
| Feb 23, 1997 | Berkeley OpenTournament · View matches | 1,776 | 1,745 | -31+7 / -38 | 4W / 5L |
| Jan 18, 1997 | Sacramento Winter OpenTournament · View matches | 1,774 | 1,776 | +2+7 / -5 | 2W / 3L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches | 1,723 | 1,774 | +51+55 / -4 | 7W / 3L |
| Nov 10, 1996 | Pacific Rim OpenTournament · View matches | 1,709 | 1,723 | +14+24 / -10 | 3W / 5L |
| Oct 19, 1996 | Modesto TTC Annual TTTTournament · View matches | 1,779 | 1,709 | -70 | 4W / 2L |
| Oct 5, 1996 | Sac-Rec October Open RRTournament · View matches | 1,764 | 1,779 | +15 | 7W / 2L |
| Sep 1, 1996 | Sam Lima MemorialTournament · View matches | 1,720 | 1,764 | +44 | 3W / 3L |
| Aug 18, 1996 | San Francisco Summer OpenTournament · View matches | 1,765 | 1,720 | -45+2 / -47 | 1W / 3L |
| Aug 3, 1996 | Sacramento Summer OpenTournament · View matches | 1,717 | 1,765 | +48 | 6W / 3L |
| Jul 21, 1996 | Glen Park OpenTournament · View matches | 1,769 | 1,717 | -52+52 / -104 | 5W / 5L |
| Jun 9, 1996 | Meiklejohn National Seniors TTTournament · View matches | 1,769 | 1,769 | 0+5 / -5 | 1W / 3L |
| Jun 1, 1996 | Sac-Rec Spring OpenTournament · View matches | 1,756 | 1,769 | +13+40 / -27 | 3W / 3L |
| May 26, 1996 | Golden State Open TTTTournament · View matches | 1,775 | 1,756 | -19+8 / -27 | 2W / 2L |
| May 4, 1996 | Cinco de Mayo RRTournament · View matches | 1,772 | 1,775 | +3+16 / -13 | 5W / 4L |
| Apr 21, 1996 | Glen Park OpenTournament · View matches | 1,715 | 1,772 | +57 | 10W / 4L |
| Mar 9, 1996 | Sacramento Winter OpenTournament · View matches | 1,783 | 1,715 | -68+12 / -80 | 3W / 5L |
| Feb 17, 1996 | Berkeley TTC Chinese New Year Tournament · View matches | 1,798 | 1,783 | -15+3 / -18 | 2W / 2L |
| Dec 3, 1995 | Berkeley TTC Fall TournamentTournament · View matches | 1,817 | 1,798 | -19+10 / -29 | 5W / 5L |
| Nov 11, 1995 | Glen Park OpenTournament · View matches · USATT readjusted 1,658 → 1,790 | 1,658 | 1,817 | +27+46 / -19 | 6W / 2L |