Wins
49
Indexed tournament wins
Player record
Mark Roberts
Losses
35
Indexed tournament losses
Matches
84
Decisive results
Win rate
58.3%
Across indexed matches
Peak rating
2,032
Highest rating in the available history.
Biggest upset
Ayane Saito
2017 SuperMicro US Nationals · Jul 3, 2017 · +289 rating
Open →Biggest loss
Todd Klinger
2019 US Nationals · Jun 30, 2019 · -361 rating
Open →Most frequent opponent
Karl Eisenkoelbl
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 26, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 30, 2019 | 2019 US NationalsTournament · View matches | 2,001 | 1,934 | -67+70 / -137 | 16W / 11L |
| Dec 17, 2017 | US OpenTournament · View matches | 2,032 | 2,001 | -31+16 / -47 | 2W / 6L |
| Jul 3, 2017 | 2017 SuperMicro US NationalsTournament · View matches · USATT readjusted 1,870 → 1,991 | 1,870 | 2,032 | +41+78 / -37 | 16W / 9L |
| Apr 22, 2017 | 2017 Salt Lake City OpenTournament · View matches | 1,868 | 1,870 | +2+7 / -5 | 5W / 2L |
| Jul 11, 2015 | 2015 U.S. Open Tournament · View matches | 1,828 | 1,868 | +40+44 / -4 | 2W / 4L |
| Dec 20, 2014 | 2014 US National ChampionshipsTournament · View matches · Initial rating 1,828 | Unrated | 1,828 | +12+23 / -11 | 8W / 3L |
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