Go Player Ratings

JAKOAbout ratings

Paek Hongseok

Paek Hongseok (백홍석) has a rating of 1825, ranked 38 of 340 in korea play. Their highest rating so far is 2041 (November 15, 2007).

Paek Hongseok백홍석白洪淅
Rating1825
Rank38
1-year change↑53
Peak rating2041
Last 10452-293(4 lost by default)
2026 record
7-1
Record since 1954
452-293
Win rate
.607

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

Korea ratingsFind a player

Rating history — korea

8 gamesHigh 1846Low 1783
31 gamesHigh 1846Low 1767
53 gamesHigh 1890Low 1767
740 gamesHigh 2041Low 1495

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
July 28, 2026Han JooyoungJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 22국　as Black↓21
July 27, 2026O YujinJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 21국　as White↑15
July 20, 2026Kim ChaeyoungJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 19국　as Black↑17
July 14, 2026Lee Min-seokJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 18국　as Black↑8
July 13, 2026Nakamura SumireJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 17국　as White↑16
April 22, 2026Oh KyuchulJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 4회전　as Black↑4
April 21, 2026Kim YeonghwanJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 3회전　as White↑5
April 20, 2026Choi WongyongJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전　as White↑10
March 22, 2025Lee Wonyoung한국바둑리그 13-3　as Black↓16
March 13, 2025Park Hamin한국바둑리그 12-1　as Black↓15
February 25, 2025Lee JihyunMaxim Coffee杯 入神最強戦 Main Round of 16　as Black↓6
February 20, 2025Choi Jaeyoung한국바둑리그 9-1　as Black↓11
February 13, 2025Moon Minjong한국바둑리그 8-1　as White↓15
January 27, 2025Lee WonyoungMaxim Coffee杯 入神最強戦 Main Round of 32　as White↑19
January 24, 2025Seol Hyunjun한국바둑리그 7-2　as White↓9
January 2, 2025Park Mingyu한국바둑리그 4-1　as Black↓13
December 26, 2024Hong Seongji한국바둑리그 3-1　as White↑20
December 15, 2024Kim Chaeyoung한국바둑리그 1-4　as Black↓20
November 21, 2024Won Jehun한국바둑리그 3차 결승(최종)　as Black↑15
November 20, 2024Lee Na-hyeon한국바둑리그 3차 1회전　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
20267-1.875
20251-7.125
20248-3.727
20235-7.417
20228-4.667
202111-15.423
20208-11.421
201915-11.577
201814-10.583
201713-13.500
201613-11.542
201515-14.517
20149-4.692
20133-5.375
201238-23.623
201134-18.654
201030-18.625
200921-15.583
200827-19.587
200753-21.716
200639-12.765
200527-16.628
200421-14.600
200313-8.619
200212-9.571
20017-4.636

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