Wins
11
Indexed tournament wins
Player record
Kauffman, Jeffrey
Losses
16
Indexed tournament losses
Matches
27
Decisive results
Win rate
40.7%
Across indexed matches
Peak rating
1,633
Highest rating in the available history.
Biggest upset
Spasojevic, Milomir
Butterfly East Gate Open Series · Mar 12, 2011 · +329 rating
Open →Biggest loss
Vasta, Aditya
Butterfly East Gate Open Series · Feb 18, 2012 · -24 rating
Open →Most frequent opponent
Shu, Xiaokui
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 16, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 18, 2012 | Butterfly East Gate Open SeriesTournament · View matches | 1,592 | 1,633 | +41+51 / -10 | 2W / 6L |
| Mar 12, 2011 | Butterfly East Gate Open SeriesTournament · View matches | 1,281 | 1,592 | +311 | 7W / 1L |
| Feb 12, 2011 | Butterfly East Gate Open SeriesTournament · View matches · Initial rating 1,281 | Unrated | 1,281 | — | 2W / 9L |
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