Wins
16
Indexed tournament wins
Player record
Mayer, Jonathan
Losses
10
Indexed tournament losses
Matches
26
Decisive results
Win rate
61.5%
Across indexed matches
Peak rating
1,137
Highest rating in the available history.
Biggest upset
Christensen, Fumi
Sac-Rec November Open · Nov 17, 2001 · +261 rating
Open →Biggest loss
Chan, Yau-Man
Golden State Open · May 26, 2002 · -68 rating
Open →Most frequent opponent
Jessica Yick
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 8, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 26, 2002 | Golden State OpenTournament · View matches | 1,134 | 1,137 | +3+12 / -9 | 2W / 2L |
| Nov 17, 2001 | Sac-Rec November OpenTournament · View matches | 941 | 1,134 | +193 | 6W / 3L |
| Sep 29, 2001 | Sacramento Fall Fun for All OpTournament · View matches | 927 | 941 | +14 | 5W / 2L |
| Mar 31, 2001 | Sacramento Spring OpenTournament · View matches · Initial rating 927 | Unrated | 927 | — | 3W / 3L |
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