Wins
136
Indexed tournament wins
Player record
Jung, Jiwoon
Losses
120
Indexed tournament losses
Matches
256
Decisive results
Win rate
53.1%
Across indexed matches
Peak rating
1,941
Highest rating in the available history.
Biggest upset
An, Pyongku
2015 HI October Open · Oct 11, 2015 · +424 rating
Open →Biggest loss
Hu, Shishi
Westchester 2017 May Open · May 27, 2017 · -294 rating
Open →Most frequent opponent
Oh, Jesse
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
27 tournament appearances · synced Aug 10, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 25, 2016 | 2016 Butterfly Thanksgiving TeamsTournament · View matches · USATT readjusted 1,186 → 1,376 | 1,186 | 1,393 | +17+68 / -51 | 5W / 12L |
| Apr 23, 2016 | Westchester 2016 April OpenTournament · View matches · USATT readjusted 986 → 1,150 | 986 | 1,186 | +36+68 / -32 | 5W / 3L |
| Mar 19, 2016 | Westchester 2016 March OpenTournament · View matches | 899 | 986 | +87 | 5W / 0L |
| Mar 12, 2016 | 24th FIT OpenTournament · View matches | 623 | 899 | +276 | 6W / 0L |
| Oct 11, 2015 | 2015 HI October OpenTournament · View matches · USATT readjusted 350 → 574 | 350 | 623 | +49+59 / -10 | 5W / 7L |
| Aug 16, 2015 | 2015 HI August OpenTournament · View matches | 320 | 350 | +30+30 / 0 | 1W / 5L |
| Jun 7, 2015 | 2015 HI June OpenTournament · View matches · Initial rating 320 | Unrated | 320 | — | 2W / 2L |
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