Wins
20
Indexed tournament wins
Player record
An, Pyongku
Losses
6
Indexed tournament losses
Matches
26
Decisive results
Win rate
76.9%
Across indexed matches
Peak rating
1,037
Highest rating in the available history.
Biggest upset
Chiuhsin Lee
2015 HI October Open · Oct 11, 2015 · +264 rating
Open →Biggest loss
Jung, Jiwoon
2015 HI October Open · Oct 11, 2015 · -424 rating
Open →Most frequent opponent
Jung, Jiwoon
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 10, 2026, 2:26 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 25, 2023 | Westchester March 2023 OpenTournament · View matches · Initial rating 1,037 | Unrated | 1,037 | — | 6W / 2L |
| Oct 11, 2015 | 2015 HI October OpenTournament · View matches | 774 | 784 | +10+50 / -40 | 2W / 1L |
| Aug 16, 2015 | 2015 HI August OpenTournament · View matches | 656 | 774 | +118 | 7W / 2L |
| Jun 7, 2015 | 2015 HI June OpenTournament · View matches · Initial rating 656 | Unrated | 656 | 0+8 / -8 | 5W / 1L |
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