Wins
522
Indexed tournament wins
Player record
Olaf Surmann
Losses
200
Indexed tournament losses
Matches
722
Decisive results
Win rate
72.3%
Across indexed matches
Peak rating
2,244
Highest rating in the available history.
Biggest upset
Zeng, David Heng-Wah
ICC California State Open · May 27, 2012 · +202 rating
Open →Biggest loss
So, Preston
Sacramento Winter Open · Mar 3, 2012 · -408 rating
Open →Most frequent opponent
Tom Spesick
13 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
123 tournament appearances · synced Aug 7, 2026, 8:44 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 17, 2024 | 888TTC SILICON VALLEY CHAMPIONSHIPS 2024Tournament · View matches | 2,159 | 2,148 | -11+2 / -13 | 3W / 1L |
| Jan 27, 2024 | 2024 Sac Winter Open presented by Paddle PalaceTournament · View matches | 2,189 | 2,159 | -30+0 / -30 | 2W / 1L |
| Dec 8, 2023 | 888TTC SILICON VALLEY WINTER CUP 2023Tournament · View matches | 2,187 | 2,189 | +2+9 / -7 | 4W / 1L |
| Dec 2, 2023 | 2023 ICC JOOLA Winter OpenTournament · View matches | 2,161 | 2,187 | +26+26 / 0 | 5W / 0L |
| Oct 28, 2023 | 2023 ICC JOOLA Autumn OpenTournament · View matches | 2,164 | 2,161 | -3+9 / -12 | 4W / 2L |
| Oct 7, 2023 | 2023 USATT California State ChampionshipsTournament · View matches | 2,129 | 2,164 | +35+36 / -1 | 5W / 1L |
| Sep 2, 2023 | Silicon Valley Fall Championships 2023Tournament · View matches | 2,127 | 2,129 | +2+6 / -4 | 1W / 1L |
| Aug 26, 2023 | ICC JOOLA Fall OpenTournament · View matches | 2,143 | 2,127 | -16+0 / -16 | 1W / 1L |
| Aug 5, 2023 | Alameda Ping Pong Gym Summer Tournament 2023Tournament · View matches | 2,140 | 2,143 | +3+10 / -7 | 3W / 1L |
| Jun 24, 2023 | Sac Summer Open presented by Paddle PalaceTournament · View matches | 2,122 | 2,140 | +18+31 / -13 | 9W / 2L |
| May 6, 2023 | ICC JOOLA Summer OpenTournament · View matches | 2,135 | 2,122 | -13+0 / -13 | 1W / 1L |
| Mar 4, 2023 | ICC JOOLA Spring OpenTournament · View matches | 2,128 | 2,135 | +7+13 / -6 | 3W / 1L |
| Feb 18, 2023 | Silicon Valley ChampionshipsTournament · View matches | 2,117 | 2,128 | +11+18 / -7 | 5W / 1L |
| Dec 2, 2022 | SILICON VALLEY WINTERFESTTournament · View matches | 2,118 | 2,117 | -1+9 / -10 | 5W / 1L |
| Oct 15, 2022 | ICC JOOLA Autumn OpenTournament · View matches | 2,122 | 2,118 | -4+2 / -6 | 2W / 1L |
| Sep 24, 2022 | Sacramento Fall Fun For All OpenTournament · View matches | 2,112 | 2,122 | +10+17 / -7 | 7W / 1L |
| Sep 10, 2022 | ICC JOOLA Fall OpenTournament · View matches | 2,109 | 2,112 | +3+4 / -1 | 2W / 1L |
| Jun 4, 2022 | TTA Butterfly Bay Area ChampionshipsTournament · View matches | 2,109 | 2,109 | 0+5 / -5 | 2W / 1L |
| May 14, 2022 | ICC JOOLA Summer OpenTournament · View matches | 2,113 | 2,109 | -4+3 / -7 | 2W / 1L |
| Apr 1, 2022 | Silicon Valley ChampionshipsTournament · View matches | 2,107 | 2,113 | +6+22 / -16 | 6W / 1L |