Wins
35
Indexed tournament wins
Player record
Junyuan (David) Jin
Losses
41
Indexed tournament losses
Matches
76
Decisive results
Win rate
46.1%
Across indexed matches
Peak rating
1,223
Highest rating in the available history.
Biggest upset
Ben Doong
Champaign Fall Open Giant Round Robin · Oct 17, 2015 · +462 rating
Open →Biggest loss
Maithreyi Parthasarathy
2016 Aurora Spring Open · Apr 9, 2016 · -137 rating
Open →Most frequent opponent
Shannon Hsu
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
10 tournament appearances · synced Aug 26, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 25, 2016 | Illinois State ChampionshipsTournament · View matches | 1,206 | 1,223 | +17+28 / -11 | 5W / 11L |
| Apr 30, 2016 | Champaign Spring Open Giant Round RobinTournament · View matches | 1,122 | 1,206 | +84 | 6W / 2L |
| Apr 9, 2016 | 2016 Aurora Spring OpenTournament · View matches | 1,129 | 1,122 | -7+17 / -24 | 5W / 2L |
| Mar 19, 2016 | MCC Spring OpenTournament · View matches | 801 | 1,129 | +328 | 8W / 2L |
| Oct 25, 2015 | 2015 South Shore Butterfly OpenTournament · View matches | 819 | 801 | -18+11 / -29 | 2W / 4L |
| Oct 17, 2015 | Champaign Fall Open Giant Round RobinTournament · View matches · USATT readjusted 699 → 762 | 699 | 819 | +57+57 / 0 | 2W / 6L |
| Jul 11, 2015 | Champaign Summer Open Giant Round RobinTournament · View matches | 462 | 699 | +237 | 6W / 1L |
| Jun 20, 2015 | 2015 Aurora Summer OpenTournament · View matches | 462 | 462 | 0+0 / 0 | 0W / 3L |
| Apr 11, 2015 | Champaign Spring Open Giant Round RobinTournament · View matches | 456 | 462 | +6+6 / 0 | 1W / 3L |
| Oct 18, 2014 | Champaign Fall Open Giant Round RobinTournament · View matches · Initial rating 456 | Unrated | 456 | — | 0W / 7L |
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