Wins
522
Indexed tournament wins
Player record
Surmann, Olaf
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
Spesick, Tom
13 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
123 tournament appearances · synced Aug 8, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 24, 2019 | ICC Butterfly Winter OpenTournament · View matches | 2,197 | 2,178 | -19+25 / -44 | 4W / 2L |
| Dec 28, 2018 | 2018 Ultimate Fieldhouse December OpenTournament · View matches | 2,186 | 2,197 | +11+12 / -1 | 5W / 1L |
| Dec 7, 2018 | 2018 ICC Butterfly America OpenTournament · View matches | 2,192 | 2,186 | -6+3 / -9 | 3W / 2L |
| Nov 17, 2018 | 2018 Swan Warriors November OpenTournament · View matches | 2,172 | 2,192 | +20+25 / -5 | 7W / 1L |
| Oct 27, 2018 | Sacramento Fall Fun For All OpenTournament · View matches | 2,184 | 2,172 | -12+6 / -18 | 5W / 2L |
| Sep 15, 2018 | 2018 Ultimate Fieldhouse September OpenTournament · View matches | 2,177 | 2,184 | +7+20 / -13 | 7W / 2L |
| May 19, 2018 | 2018 Sacramento Spring OpenTournament · View matches | 2,169 | 2,177 | +8+23 / -15 | 7W / 3L |
| May 6, 2018 | ICC Butterfly America Open - 2018Tournament · View matches | 2,177 | 2,169 | -8+2 / -10 | 1W / 1L |
| Dec 10, 2017 | 2017 JAMTOWN Fall OpenTournament · View matches | 2,197 | 2,177 | -20+0 / -20 | 0W / 1L |
| Aug 19, 2017 | Sacramento Summer OpenTournament · View matches | 2,166 | 2,197 | +31+36 / -5 | 6W / 2L |
| Jul 22, 2017 | 2017 JAMTOWN Summer OpenTournament · View matches | 2,177 | 2,166 | -11+0 / -11 | 2W / 2L |
| Jun 24, 2017 | 2017 Alameda Summer OpenTournament · View matches | 2,150 | 2,177 | +27+42 / -15 | 4W / 2L |
| May 20, 2017 | Sacramento Spring OpenTournament · View matches | 2,164 | 2,150 | -14+16 / -30 | 3W / 1L |
| Apr 8, 2017 | 2017 Alameda Spring OpenTournament · View matches | 2,181 | 2,164 | -17+0 / -17 | 4W / 2L |
| Mar 11, 2017 | Sacramento Winter Open - 3 Player Team & Giant RR SingleTournament · View matches | 2,165 | 2,181 | +16+32 / -16 | 4W / 2L |
| Oct 29, 2016 | Sacramento Fall Fun For All OpenTournament · View matches | 2,189 | 2,165 | -24+6 / -30 | 5W / 1L |
| Aug 27, 2016 | Sacramento Summer OpenTournament · View matches | 2,190 | 2,189 | -1+15 / -16 | 6W / 2L |
| Jun 18, 2016 | 2016 Alameda OpenTournament · View matches | 2,144 | 2,190 | +46+48 / -2 | 4W / 2L |
| May 21, 2016 | Sacramento Spring OpenTournament · View matches | 2,166 | 2,144 | -22+10 / -32 | 5W / 3L |
| May 6, 2016 | California State ChampionshipTournament · View matches | 2,166 | 2,166 | 0+6 / -6 | 3W / 1L |