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Jeong Woojin

Jeong Woojin (정우진) has a rating of 1506, ranked 203 of 340 in korea play. Their highest rating so far is 1721 (October 25, 2024).

Jeong Woojin정우진鄭宇津
Rating1506
Rank203
1-year change↓113
Peak rating1721
Last 10152-216(8 by default, 5 lost by default)
2025 record
24-27
Record since 1954
152-216
Win rate
.413

The rating is calculated from published game results. It does not include any adjustment for playing Black.

Korea ratingsFind a player

Rating history — korea

13 gamesHigh 1598Low 1506
119 gamesHigh 1721Low 1506
258 gamesHigh 1721Low 1448
355 gamesHigh 1721Low 1413

The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
December 15, 2025Kang Byeongkwon한국 프로기사협회 리그 Group 4　Colors unknown—
December 5, 2025Ki Min-chan한국 프로기사협회 리그 Group 4　as White↓10
December 5, 2025Park Jungsoo한국 프로기사협회 리그 Group 4　as Black↓12
November 24, 2025Kim Youngsam한국 프로기사협회 리그 Group 4　as White↓15
November 24, 2025Kim Jooah한국 프로기사협회 리그 Group 4　as Black↑18
November 21, 2025Kim Kieon한국 프로기사협회 리그 Group 4　as Black↓10
November 14, 2025Kim Minseo한국 프로기사협회 리그 Group 4　as Black↓17
November 6, 2025Heo Jin한국 프로기사협회 리그 Group 4　as White↓16
October 31, 2025Kim Kiwon한국 프로기사협회 리그 Group 4　as Black↓20
October 30, 2025Seomun Hyeongwon한국 프로기사협회 리그 Group 4　as White↑11
October 17, 2025Park Soyul한국 프로기사협회 리그 Group 4　as Black↑13
October 5, 2025Choi KyeonghoSUPER CUP BADUK OPEN 예선 2회차　as Black↓9
October 2, 2025Lim Eui-hyun한국 프로기사협회 리그 Group 4　as Black↓22
September 22, 2025Yoo Changju한국바둑리그 1차예선 3국　as White↓22
September 21, 2025Yoo Changju한국바둑리그 1차예선 1국　as White↑11
September 21, 2025Yun Hyunbin한국바둑리그 1차예선 2국　as Black↓23
September 12, 2025Kwak Wonkeun한국 프로기사협회 리그 Group 4　as White↓18
September 10, 2025Yun Yeseong한국 프로기사협회 리그 Group 4　as Black↓23
September 9, 2025Kim Hyeoimin한국 프로기사협회 리그 Group 4　as White↑8
September 4, 2025Lee Seongjae한국 프로기사협회 리그 Group 4　as Black↓24

Tournament names are shown in Korean, as the Korea Baduk Association writes them, unless an English name is known.

Round names are translated from the Korea Baduk Association's wording; those we cannot translate are left in Korean.

Record by year

Counted by calendar year, January to December, from Korea Baduk Association games only (default wins and losses are included; jigo and no-result games are not). Games from 1954 onward; international tournaments are not included.

YearRecordWin rate
202524-27.471
202426-27.491
202320-36.357
202227-54.333
202133-37.471
202019-31.380
20193-4.429

Calculated from games played between 1954 and 2026 (as of September 22, 2026).