Go Player Ratings

JAKOAbout ratings

Kim Seongjae

Kim Seongjae (김성재) has a rating of 1427, ranked 240 of 340 in korea play. Their highest rating so far is 1580 (June 4, 2024).

Kim Seongjae김성재金成宰
Rating1427
Rank240
1-year change↓61
Peak rating1580
Last 1074-125(4 by default, 6 lost by default)
2026 record
11-17
Record since 1954
74-125
Win rate
.372

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

Korea ratingsFind a player

Rating history — korea

30 gamesHigh 1534Low 1416
73 gamesHigh 1580Low 1416
189 gamesHigh 1580Low 1345
189 gamesHigh 1580Low 1345

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
August 5, 2026Jeong Won-chanThe Merriden Open 신예조 예선 1회전　as Black↓12
July 20, 2026Kim MinseokSG杯 韓国日報 名人戦 Preliminary Round 3　as White↓8
July 18, 2026Kim YoochanSG杯 韓国日報 名人戦 Preliminary Round 2　as White↑11
July 10, 2026Kim Soojin한국 프로기사협회 리그 Group 5　Colors unknown—
July 8, 2026Kim Miri한국 프로기사협회 리그 Group 5　as White↑19
June 29, 2026Lee Jeongeun한국 프로기사협회 리그 Group 5　as Black↓14
June 26, 2026Yun Hyunbin한국 프로기사협회 리그 Group 5　as White↓16
June 25, 2026Park Dae-hyun한국 프로기사협회 리그 Group 5　as Black↓22
June 19, 2026Yang Keon한국 프로기사협회 리그 Group 5　as Black↓19
June 16, 2026Lee Tae-seop한국 프로기사협회 리그 Group 5　as Black↑12
May 13, 2026Lee Seung-min한국 프로기사협회 리그 Group 5　as White↑20
May 11, 2026Lim Eui-hyun한국 프로기사협회 리그 Group 5　as Black↑17
May 8, 2026Lee Suljoo한국 프로기사협회 리그 Group 5　as White↓17
May 8, 2026Kim Kangmin한국 프로기사협회 리그 Group 5　as Black↑15
May 7, 2026Kim Eunseon한국 프로기사협회 리그 Main Group 5　as Black↓13
May 6, 2026Won Kang-ha한국 프로기사협회 리그 Main Group 5　as Black↑18
April 22, 2026Yoon Seo-wonJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 3회전　as Black↓8
April 21, 2026Won Kang-haJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전　as White↑19
April 13, 2026Choi Kyubyeong한국 프로기사협회 리그 Group 5　as Black↓17
April 8, 2026Yoo Changju한국 프로기사협회 리그 Group 5　as White↓13

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
202611-17.393
20252-7.222
202417-15.531
202313-32.289
202231-50.383
20210-4.000

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