Wins
128
Indexed tournament wins
Player record
Jayson Yi
Losses
128
Indexed tournament losses
Matches
256
Decisive results
Win rate
50.0%
Across indexed matches
Peak rating
1,940
Highest rating in the available history.
Biggest upset
Hak Jae Kim
2010 Rose City Open · Jun 13, 2010 · +443 rating
Open →Biggest loss
Evan Lai
2012 U.S. Nationals · Dec 22, 2012 · -415 rating
Open →Most frequent opponent
Brian Chia
8 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
25 tournament appearances · synced Aug 26, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 26, 2010 | Kitsap Open "Showdown Near Seattle"Tournament · View matches | 1,709 | 1,718 | +9 | 3W / 5L |
| Jun 13, 2010 | 2010 Rose City OpenTournament · View matches | 1,404 | 1,709 | +305 | 10W / 6L |
| Apr 24, 2010 | Ameriprise Presents The Bill Mason MemorialTournament · View matches | 1,402 | 1,404 | +2+3 / -1 | 5W / 3L |
| Nov 8, 2009 | 2009 Li-Ning Pacific Rim OpenTournament · View matches | 1,362 | 1,402 | +40+46 / -6 | 9W / 3L |
| Jun 19, 1994 | Rose City OpenTournament · View matches · Initial rating 1,362 | Unrated | 1,362 | — | 5W / 2L |
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