Wins
136
Indexed tournament wins
Player record
Jiwoon Jung
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
Pyongku An
2015 HI October Open · Oct 11, 2015 · +424 rating
Open →Biggest loss
Shishi Hu
Westchester 2017 May Open · May 27, 2017 · -294 rating
Open →Most frequent opponent
Jesse Oh
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
27 tournament appearances · synced Aug 26, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jul 27, 2019 | Westchester July 2019 OpenTournament · View matches | 1,928 | 1,941 | +13+24 / -11 | 4W / 5L |
| May 25, 2019 | Westchester May 2019 OpenTournament · View matches | 1,889 | 1,928 | +39+53 / -14 | 7W / 3L |
| Feb 23, 2019 | Westchester February 2019 OpenTournament · View matches | 1,925 | 1,889 | -36+1 / -37 | 4W / 4L |
| Dec 29, 2018 | Westchester December 2018 OpenTournament · View matches | 1,886 | 1,925 | +39+48 / -9 | 3W / 4L |
| Nov 23, 2018 | JOOLA North American TeamsTournament · View matches | 1,902 | 1,886 | -16+78 / -94 | 11W / 13L |
| Nov 17, 2018 | Westchester November 2018 OpenTournament · View matches | 1,928 | 1,902 | -26+8 / -34 | 4W / 4L |
| Jul 28, 2018 | Westchester July 2018 OpenTournament · View matches | 1,910 | 1,928 | +18+33 / -15 | 6W / 3L |
| May 26, 2018 | Westchester May 2018 OpenTournament · View matches | 1,912 | 1,910 | -2+18 / -20 | 5W / 4L |
| Mar 24, 2018 | Westchester March 2018 OpenTournament · View matches | 1,864 | 1,912 | +48+60 / -12 | 6W / 4L |
| Jan 27, 2018 | Westchester 2018Tournament · View matches | 1,896 | 1,864 | -32+0 / -32 | 2W / 4L |
| Dec 29, 2017 | Westchester 2017 December OpenTournament · View matches · USATT readjusted 1,805 → 1,862 | 1,805 | 1,896 | +34+41 / -7 | 3W / 3L |
| Nov 24, 2017 | 20th Annual North American Team Championship Powered By JOOLATournament · View matches | 1,712 | 1,805 | +93 | 8W / 13L |
| Nov 18, 2017 | Westchester 2017 November OpenTournament · View matches | 1,734 | 1,712 | -22+0 / -22 | 1W / 5L |
| Aug 26, 2017 | Westchester 2017 August OpenTournament · View matches | 1,771 | 1,734 | -37+19 / -56 | 5W / 4L |
| Jul 29, 2017 | Westchester 2017 July OpenTournament · View matches · USATT readjusted 1,626 → 1,731 | 1,626 | 1,771 | +40+49 / -9 | 9W / 2L |
| May 27, 2017 | Westchester 2017 May OpenTournament · View matches | 1,687 | 1,626 | -61+51 / -112 | 3W / 4L |
| Apr 29, 2017 | Westchester 2017 April OpenTournament · View matches · USATT readjusted 1,501 → 1,664 | 1,501 | 1,687 | +23+49 / -26 | 6W / 4L |
| Mar 25, 2017 | Westchester 2017 March OpenTournament · View matches | 1,451 | 1,501 | +50+60 / -10 | 8W / 2L |
| Feb 25, 2017 | Westchester 2017 February OpenTournament · View matches | 1,410 | 1,451 | +41+57 / -16 | 4W / 4L |
| Jan 28, 2017 | Westchester 2017 January OpenTournament · View matches | 1,393 | 1,410 | +17+21 / -4 | 8W / 2L |
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