Wins
42
Indexed tournament wins
Player record
Yuan, Si Ning (Jason)
Losses
12
Indexed tournament losses
Matches
54
Decisive results
Win rate
77.8%
Across indexed matches
Peak rating
2,198
Highest rating in the available history.
Biggest upset
Chip Coulter
No. Amer. Teams Open Championships · Nov 26, 2000 · +209 rating
Open →Biggest loss
Michael Levene
2007 JOOLA N. American Teams O · Nov 25, 2007 · -76 rating
Open →Most frequent opponent
An, Thomas
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 18, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 25, 2007 | 2007 JOOLA N. American Teams OTournament · View matches | 2,187 | 2,198 | +11 | 16W / 6L |
| Dec 8, 2002 | 1st NY City Cup ChampionshipsTournament · View matches | 2,186 | 2,187 | +1+1 / 0 | 2W / 1L |
| Nov 26, 2000 | No. Amer. Teams Open ChampionshipsTournament · View matches | 2,007 | 2,186 | +179 | 19W / 4L |
| Aug 1, 1999 | 1999 Champion TTC Summer OpenTournament · View matches · Initial rating 2,007 | Unrated | 2,007 | — | 5W / 1L |
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