Wins
12
Indexed tournament wins
Player record
Markmann, Benjamin
Losses
15
Indexed tournament losses
Matches
27
Decisive results
Win rate
44.4%
Across indexed matches
Peak rating
1,820
Highest rating in the available history.
Biggest upset
Zuo, Lin
Pacific Coast Open · Sep 12, 1999 · +78 rating
Open →Biggest loss
Laura Rosales
California State Open · Jun 27, 1999 · -236 rating
Open →Most frequent opponent
Laura Rosales
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 19, 1999 | US NationalsTournament · View matches | 1,750 | 1,751 | +1+1 / 0 | 1W / 1L |
| Sep 12, 1999 | Pacific Coast OpenTournament · View matches | 1,765 | 1,750 | -15 | 5W / 8L |
| Jun 27, 1999 | California State OpenTournament · View matches | 1,820 | 1,765 | -55 | 6W / 5L |
| Feb 14, 1999 | Golden Western States OpenTournament · View matches · Initial rating 1,820 | Unrated | 1,820 | — | 0W / 1L |
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