Player record

Choi, Won Jin

ID 74544MaleInactive
Current rating2,612
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Wins

20

Indexed tournament wins

Losses

7

Indexed tournament losses

Matches

27

Decisive results

Win rate

74.1%

Across indexed matches

Peak rating

2,656

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Seo, Junghwa

Korean invitational Tournament · Oct 21, 2023 · -84 rating

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Most frequent opponent

Huang, Jeff

2 matches

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Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 7, 2026, 2:13 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 21, 2023Korean invitational TournamentTournament · View matches2,6562,612-446W / 5L
Jul 7, 2007U.S. Open ChampionshipsTournament · View matches · Initial rating 2,656Unrated2,656—14W / 2L