Go Player Ratings

JAKOAbout ratings

Hong Seongji

Hong Seongji (홍성지) has a rating of 1964, ranked 14 of 340 in korea play. Their highest rating so far is 2053 (April 19, 2023).

Hong Seongji홍성지洪性志
Rating1964
Rank14
1-year change↑98
Peak rating2053
Last 10545-331(1 by default, 1 lost by default)
2026 record
15-7
Record since 1954
545-331
Win rate
.622

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

Korea ratingsFind a player

Rating history — korea

35 gamesHigh 1987Low 1879
109 gamesHigh 2036Low 1831
202 gamesHigh 2053Low 1831
874 gamesHigh 2053Low 1490

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 23, 2026Sim JaeikSG杯 韓国日報 名人戦 Preliminary Final　as Black↓23
July 22, 2026Kwak WonkeunSG杯 韓国日報 名人戦 Preliminary Round 4　as White↑6
July 21, 2026Han JooyoungSG杯 韓国日報 名人戦 Preliminary Round 3　as Black↑7
July 18, 2026Choi WongyongSG杯 韓国日報 名人戦 Preliminary Round 2　as White↑4
May 14, 2026Kim JunghyunGS Caltex杯 プロ棋戦 패자조 4회전　as Black↓16
May 7, 2026Shin JinseoGS Caltex杯 プロ棋戦 패자조 3회전　as White↑29
April 22, 2026Won SeongjinGS Caltex杯 プロ棋戦 패자조 2회전　as Black↑13
April 1, 2026Park HaminGS Caltex杯 プロ棋戦 패자조 1회전　as Black↑17
March 4, 2026Park JunghwanGS Caltex杯 プロ棋戦 Main Round of 16　as White↓8
February 22, 2026Kim DabinSopalkosanol最高棋士決定戦 예선 3회차　as Black↓23
February 21, 2026Park DongjooSopalkosanol最高棋士決定戦 예선 2회차　as Black↑2
February 8, 2026Park Mingyu한국바둑리그 14-3　as Black↑19
February 1, 2026Lee Wonyoung한국바둑리그 13-4　as Black↑10
January 25, 2026An Kukhyun한국바둑리그 12-4　as White↓23
January 17, 2026An Jungki한국바둑리그 11-3　as White↑4
January 13, 2026Park YeonghunMaxim Coffee杯 入神最強戦 Main Round of 32　as Black↓23
January 9, 2026Na HyunGS Caltex杯 プロ棋戦 Preliminary Final　as White↑17
January 8, 2026Choi KihoonGS Caltex杯 プロ棋戦 Preliminary Round 4　as White↑5
January 8, 2026Won Seongjin한국바둑리그 10-1　as White↓20
January 7, 2026Lee JeongeunGS Caltex杯 プロ棋戦 Preliminary Round 3　as Black↑2

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
202615-7.682
202523-11.676
202427-21.563
202334-12.739
202227-10.730
202116-11.593
20207-6.538
201913-12.520
201814-11.560
201716-13.552
201616-9.640
201520-7.741
20147-5.583
201332-16.667
201228-15.651
201120-16.556
201017-19.472
200924-17.585
200825-20.556
200753-24.688
200630-22.577
200531-16.660
200426-14.650
200315-7.682
20029-10.474

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