Wins
8
Indexed tournament wins
Player record
Derhammer, Andrew
Losses
2
Indexed tournament losses
Matches
10
Decisive results
Win rate
80.0%
Across indexed matches
Peak rating
839
Highest rating in the available history.
Biggest upset
Danny Johnson
2023 USATT Midwest Regional Championships · May 19, 2023 · +136 rating
Open →Biggest loss
Chen Ruo-Wen
2023 USATT Midwest Regional Championships · May 19, 2023 · -158 rating
Open →Most frequent opponent
Chen Ruo-Wen
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 15, 2026, 2:27 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 19, 2023 | 2023 USATT Midwest Regional ChampionshipsTournament · View matches | 802 | 839 | +37+38 / -1 | 4W / 1L |
| Mar 24, 2023 | $7000 Presper Financial Architects OpenTournament · View matches · Initial rating 802 | Unrated | 802 | 0+2 / -2 | 4W / 1L |
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