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Jung Jun-woo

Jung Jun-woo (정준우) has a rating of 1648, ranked 123 of 340 in korea play. Their highest rating so far is 1798 (February 22, 2026).

Jung Jun-woo정준우鄭峻宇
Rating1648
Rank123
1-year change↓108
Peak rating1798
Last 10143-126(4 by default, 3 lost by default)
2026 record
20-23
Record since 1954
143-126
Win rate
.532

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

Korea ratingsFind a player

Rating history — korea

58 gamesHigh 1798Low 1634
191 gamesHigh 1798Low 1511
262 gamesHigh 1798Low 1416
262 gamesHigh 1798Low 1416

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
September 17, 2026Kim YoungsamThe Merriden Open Round of 32　as White↑14
September 11, 2026Nakamura Sumire한국 프로기사협회 리그 Group 3　as White↓9
September 4, 2026Hong Mujin한국 프로기사협회 리그 Main Group 3　as White↓11
August 12, 2026Kim MinseokSG杯 韓国日報 名人戦 패자조 1회전　as White↓15
August 5, 2026Park JunghwanSG杯 韓国日報 名人戦 Round of 16　as White↓2
August 3, 2026Kim Sa-wooThe Merriden Open 신예조 예선 2회전　as Black↓21
July 23, 2026Cho WankyuSG杯 韓国日報 名人戦 Preliminary Final　as White↑21
July 22, 2026Kim SoojangSG杯 韓国日報 名人戦 Preliminary Round 4　as White↑5
July 21, 2026Mok JinseokSG杯 韓国日報 名人戦 Preliminary Round 3　as White↑23
June 19, 2026Yun Seongsik한국 프로기사협회 리그 Group 2　as White↓14
June 18, 2026Kim Sedong한국 프로기사협회 리그 Group 2　as White↓10
June 16, 2026Won Jehun한국 프로기사협회 리그 Group 2　as Black↓11
June 16, 2026Kim Hyeongwoo한국 프로기사협회 리그 Group 2　as Black↑22
June 9, 2026Cho Wankyu한국 프로기사협회 리그 Main Group 2　Colors unknown—
June 8, 2026Oh Byeongwoo한국 프로기사협회 리그 Main Group 2　as Black↓16
June 4, 2026Yoo Ha-jun河燦錫国手杯 英才最強戦 Main Quarterfinal　as Black↑10
May 28, 2026Yoon Seo-yul河燦錫国手杯 英才最強戦 Main Round of 16　as White↑8
May 25, 2026Jeong YujinJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 3국　as White↓23
May 19, 2026Kim Chaeyoung한국 프로기사협회 리그 Group 2　as White↓12
May 4, 2026Nakamura Sumire한국 프로기사협회 리그 Main Group 2　as Black↑21

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
202620-23.465
202544-24.647
202430-32.484
202336-28.563
202213-19.406

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