Go Player Ratings

JAKOAbout ratings

Jen Yongsoo

Jen Yongsoo (전용수) has a rating of 1542, ranked 180 of 340 in korea play. Their highest rating so far is 1655 (October 27, 2021).

Jen Yongsoo전용수全勇洙
Rating1542
Rank180
1-year change↓21
Peak rating1655
Last 1076-70(2 by default, 1 lost by default)
2026 record
1-2
Record since 1954
76-70
Win rate
.520

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

Korea ratingsFind a player

Rating history — korea

3 gamesHigh 1557Low 1542
11 gamesHigh 1586Low 1542
39 gamesHigh 1655Low 1542
143 gamesHigh 1655Low 1484

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 18, 2026Song MinhyukSG杯 韓国日報 名人戦 Preliminary Round 2　as White↓16
July 17, 2026Lee MinjinSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↑10
January 5, 2026Park ByeongkyuGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↓15
January 6, 2025Kim YeonghwanGS Caltex杯 プロ棋戦 예선 1회차　as White↓23
July 25, 2024Mok JinseokSG杯 韓国日報 名人戦 Preliminary Round 4　Colors unknown—
July 24, 2024Kim IlhwanSG杯 韓国日報 名人戦 Preliminary Round 3　as White↑8
July 23, 2024Park JiyoungSG杯 韓国日報 名人戦 Preliminary Round 2　as Black↑2
July 22, 2024Kim SoojinSG杯 韓国日報 名人戦 Preliminary Round 1　as White↑9
December 13, 2023Park SangjinGS Caltex杯 プロ棋戦 Preliminary Round 2　as White↓5
December 11, 2023Oh KyuchulGS Caltex杯 プロ棋戦 Preliminary Round 1　as Black↑7
November 23, 2023Kim Eunji한국바둑리그 1차 선발전 1국 (13조)　as Black↓7
November 23, 2023Jung Jun-woo한국바둑리그 1차 선발전 2국 (13조)　as Black↓20
July 25, 2023Heo YeonghoSG杯 韓国日報 名人戦 Preliminary Round 3　as Black↓9
July 24, 2023Kang ChangbaeSG杯 韓国日報 名人戦 Preliminary Round 2　as Black↑14
January 26, 2023Jong HunhyunYK건기배 Preliminary Round 2　as White↓15
December 13, 2022Park JoominSopalkosanol最高棋士決定戦 1차 예선 2회차　as White↓19
December 7, 2022Lee ChangseokGS Caltex杯 プロ棋戦 Preliminary Round 2　as Black↓4
June 20, 2022Sim JaeikSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓6
December 22, 2021Park Shinyoung한국 프로기사협회 리그 Group 5　as White↓16
December 14, 2021Kim Chongsu한국 프로기사협회 리그 Group 5　as White↑5

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
20261-2.333
20250-1.000
20243-1.750
20232-5.286
20220-3.000
202129-16.644
202017-16.515
20199-11.450
201812-10.545
20173-5.375

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