Wins
55
Indexed tournament wins
Player record
Chang Hyun Jun
Losses
127
Indexed tournament losses
Matches
182
Decisive results
Win rate
30.2%
Across indexed matches
Peak rating
1,587
Highest rating in the available history.
Biggest upset
Tom Liew
LATTA Lee Rittenburg Memorial Open 2019 · Jun 29, 2019 · +327 rating
Open →Biggest loss
Kaili Yu
LATTA Open December · Dec 4, 2016 · -632 rating
Open →Most frequent opponent
Thomas Koh
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
49 tournament appearances · synced Aug 26, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 9, 2024 | OCTTA BUTTERFLY OPEN JUNETournament · View matches | 1,424 | 1,416 | -8+0 / -8 | 0W / 2L |
| May 30, 2024 | 2024 Meiklejohn North American Seniors OpenTournament · View matches | 1,425 | 1,424 | -1+0 / -1 | 0W / 1L |
| Feb 22, 2020 | LATTA Open February 2020Tournament · View matches | 1,424 | 1,425 | +1+8 / -7 | 1W / 2L |
| Jun 29, 2019 | LATTA Lee Rittenburg Memorial Open 2019Tournament · View matches · USATT readjusted 1,305 → 1,375 | 1,305 | 1,424 | +49+66 / -17 | 2W / 5L |
| May 25, 2019 | LATTA Open May 2019Tournament · View matches | 1,368 | 1,305 | -63+0 / -63 | 0W / 3L |
| Oct 27, 2018 | Glendale Friendship GamesTournament · View matches | 1,368 | 1,368 | 0+0 / 0 | 0W / 2L |
| Oct 6, 2018 | OCTTA Pre-Halloween OpenTournament · View matches | 1,380 | 1,368 | -12+0 / -12 | 2W / 2L |
| Sep 29, 2018 | LATTA Open SeptemberTournament · View matches | 1,375 | 1,380 | +5+8 / -3 | 2W / 2L |
| Sep 1, 2018 | 2018 JOOLA LA Open TournamentTournament · View matches | 1,434 | 1,375 | -59+0 / -59 | 0W / 3L |
| May 19, 2018 | Homenetmen Ararat OpenTournament · View matches | 1,436 | 1,434 | -2+0 / -2 | 0W / 2L |
| Apr 28, 2018 | LATTA Open AprilTournament · View matches | 1,436 | 1,436 | 0+0 / 0 | 0W / 2L |
| Mar 31, 2018 | OCTTA April 2018 OpenTournament · View matches | 1,396 | 1,436 | +40+40 / 0 | 1W / 2L |
| Mar 24, 2018 | LATTA OpenTournament · View matches | 1,439 | 1,396 | -43+0 / -43 | 0W / 3L |
| Feb 24, 2018 | LATTA Thanh Banh Memorial OpenTournament · View matches | 1,444 | 1,439 | -5+0 / -5 | 0W / 3L |
| Jan 27, 2018 | LATTA January OpenTournament · View matches | 1,457 | 1,444 | -13+0 / -13 | 1W / 2L |
| Nov 18, 2017 | LATTA Open November 2017Tournament · View matches | 1,514 | 1,457 | -57+0 / -57 | 0W / 3L |
| Oct 21, 2017 | LATTA Open October 2017Tournament · View matches | 1,530 | 1,514 | -16+0 / -16 | 0W / 2L |
| Sep 23, 2017 | LATTA OpenTournament · View matches | 1,532 | 1,530 | -2+0 / -2 | 0W / 2L |
| Sep 2, 2017 | 2017 JOOLA LA Open TournamentTournament · View matches | 1,554 | 1,532 | -22+0 / -22 | 1W / 2L |
| Aug 26, 2017 | Lee Rittenburg Memorial Cup August 2017Tournament · View matches | 1,566 | 1,554 | -12+0 / -12 | 2W / 2L |
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