Go Player Ratings

JAKOAbout ratings

Yoo Shin-seong

Yoo Shin-seong (유신성) has a rating of 1517, ranked 194 of 340 in korea play. Their highest rating so far is 1560 (January 7, 2026).

Yoo Shin-seong유신성柳信成
Rating1517
Rank194
1-year change↑7
Peak rating1560
Last 1026-35(1 lost by default)
2026 record
2-5
Record since 1954
26-35
Win rate
.426

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

Korea ratingsFind a player

Rating history — korea

28 gamesHigh 1560Low 1502
60 gamesHigh 1560Low 1465
60 gamesHigh 1560Low 1465
60 gamesHigh 1560Low 1465

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 17, 2026Choi WongyongSG杯 韓国日報 名人戦 Preliminary Round 1　as White↓11
April 21, 2026Lee Min-seokJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전　as Black↓7
February 26, 2026Choi Hwan-young李鵬杯 新鋭最高位戦 Preliminary Round 1　as Black↓18
February 21, 2026Kim MyeonghoonSopalkosanol最高棋士決定戦 예선 2회차　as White↓2
January 8, 2026Choi JeongGS Caltex杯 プロ棋戦 Preliminary Round 4　as Black↓4
January 7, 2026Kim DabinGS Caltex杯 プロ棋戦 Preliminary Round 3　as Black↑26
January 6, 2026Hong Se-youngGS Caltex杯 プロ棋戦 Preliminary Round 2　as White↑26
December 12, 2025Yang Jong-chan한국 프로기사협회 리그 Group 3　as Black↓15
December 11, 2025Kim Kibum한국 프로기사협회 리그 Group 3　as Black↓11
December 11, 2025Im Kyungchan한국 프로기사협회 리그 Group 3　as White↓12
December 2, 2025Hong Se-young한국 프로기사협회 리그 Group 3　as Black↑22
December 1, 2025Kim Sang-young한국 프로기사협회 리그 Group 3　as Black↓13
November 25, 2025Kim Nuri한국 프로기사협회 리그 Group 3　as White↑19
November 18, 2025Im Sang-gyu한국 프로기사협회 리그 Group 3　as White↓9
November 17, 2025Yoon Seo-won한국 프로기사협회 리그 Group 3　as White↓13
November 11, 2025Jung Jun-woo한국 프로기사협회 리그 Group 3　Colors unknown—
November 11, 2025Lee Min-seok한국 프로기사협회 리그 Group 3　as Black↑25
November 10, 2025Kim Seongi한국 프로기사협회 리그 Group 3　as Black↓12
November 5, 2025Oh Byeongwoo한국 프로기사협회 리그 Group 3　as White↓6
October 15, 2025Lee Seungjun한국 프로기사협회 리그 Group 3　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
20262-5.286
202523-28.451
20241-2.333

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