Go Player Ratings

JAKOAbout ratings

Seo Jun-woo

Seo Jun-woo (서준우) has a rating of 1514, ranked 198 of 340 in korea play. Their highest rating so far is 1608 (February 17, 2024).

Seo Jun-woo서준우徐儁雨
Rating1514
Rank198
1-year change↓14
Peak rating1608
Last 1053-48(2 by default, 1 lost by default)
2026 record
1-1
Record since 1954
53-48
Win rate
.525

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

Korea ratingsFind a player

Rating history — korea

2 gamesHigh 1531Low 1514
80 gamesHigh 1608Low 1445
98 gamesHigh 1608Low 1407
98 gamesHigh 1608Low 1407

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
January 6, 2026Im Ji-hyeokGS Caltex杯 プロ棋戦 Preliminary Round 2　as Black↓17
January 5, 2026Jeong SuhyeonGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↑4
December 13, 2024Seo Nungwuk한국 프로기사협회 리그 Group 5　Colors unknown—
November 23, 2024Han Wonggyu大統領杯 全国囲碁大会 プロ部門 예선 2회차　as White↓11
November 21, 2024Yun Dawoo한국 프로기사협회 리그 Group 5　as Black↓21
November 20, 2024O Junga한국 프로기사협회 리그 Group 5　as Black↑16
November 15, 2024Kim Ha-yoon한국 프로기사협회 리그 Group 5　as Black↓14
November 14, 2024Na HyunSUPER CUP BADUK OPEN 예선 2회차　as White↓4
November 7, 2024Do EungyoSUPER CUP BADUK OPEN 예선 1회차　as Black↑3
November 6, 2024Oh Seungmin한국 프로기사협회 리그 Group 5　as Black↑15
November 6, 2024Kim Jooah한국 프로기사협회 리그 Group 5　as Black↑12
November 5, 2024Park Taehee한국바둑리그 1차예선 2국　as Black↓21
November 5, 2024Yoon Seo-won한국바둑리그 1차예선 1국　as Black↓20
November 4, 2024Kim Kangmin한국 프로기사협회 리그 Group 5　as White↑9
October 25, 2024Lee Na-hyeon한국 프로기사협회 리그 Group 5　as Black↑13
October 24, 2024Park Soyul한국 프로기사협회 리그 Group 5　as Black↑15
October 23, 2024Choi Seungcheol한국 프로기사협회 리그 Group 5　as White↓14
October 22, 2024Kim Soojang한국 프로기사협회 리그 Group 5　as Black↓26
October 22, 2024Kim Ilhwan한국 프로기사협회 리그 Group 5　as Black↑6
October 21, 2024Ko Miso한국 프로기사협회 리그 Group 5　as White↑7

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
20261-1.500
202436-29.554
202316-15.516
20220-3.000

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