Go Player Ratings

JAKOAbout ratings

Yang Keon

Yang Keon (양건) has a rating of 1420, ranked 245 of 340 in korea play. Their highest rating so far is 1884 (June 2, 1995).

Yang Keon양건梁建
Rating1420
Rank245
1-year change↓47
Peak rating1884
Last 10427-379(6 by default, 2 lost by default)
2026 record
11-19
Record since 1954
427-379
Win rate
.530

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

Korea ratingsFind a player

Rating history — korea

53 gamesHigh 1495Low 1367
159 gamesHigh 1584Low 1367
243 gamesHigh 1584Low 1362
798 gamesHigh 1884Low 1362

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
September 4, 2026Lee Na-hyeon한국 프로기사협회 리그 Main Group 9　as Black↓16
August 5, 2026Lee SeongjaeThe Merriden Open 시니어조 예선 1회전　as Black↓10
July 24, 2026Han Chongjin蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로 시니어 최강전 A그룹 예선 결승　as Black↓6
July 23, 2026Kim Kangkeun蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로 시니어 최강전 A그룹 예선 1회전　as White↑13
July 18, 2026Kim KieonSG杯 韓国日報 名人戦 Preliminary Round 2　as Black↓3
July 6, 2026Won Kang-ha한국 프로기사협회 리그 Group 5　as Black↓16
June 25, 2026Lee Tae-seop한국 프로기사협회 리그 Group 5　as Black↑13
June 19, 2026Kim Seongjae한국 프로기사협회 리그 Group 5　as White↑19
June 5, 2026Yun Hyunbin한국 프로기사협회 리그 Group 5　as White↑20
June 2, 2026Lee Jeongeun한국 프로기사협회 리그 Group 5　as Black↑21
May 21, 2026Lim Eui-hyun한국 프로기사협회 리그 Group 5　as White↑19
May 8, 2026Kim Eunseon한국 프로기사협회 리그 Group 5　as White↓9
April 23, 2026Kim Kangmin한국 프로기사협회 리그 Group 5　as White↓16
April 20, 2026Seo JoonghuiJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전　as White↓9
April 17, 2026Lee Suljoo한국 프로기사협회 리그 Group 5　as Black↑19
April 17, 2026Kwon Hyojin한국 프로기사협회 리그 Group 5　as Black↓16
April 15, 2026Kim Hyeoimin한국 프로기사협회 리그 Group 5　as Black↑21
March 26, 2026Yoo Changju한국 프로기사협회 리그 Group 5　as White↓11
March 24, 2026Park Dae-hyun한국 프로기사협회 리그 Group 5　as Black↓17
March 23, 2026Lee Seung-min한국 프로기사협회 리그 Group 5　as Black↓10

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
202611-19.367
202522-25.468
202434-34.500
202324-32.429
202221-20.512
20213-10.231
20200-9.000
20190-3.000
20180-1.000
20170-1.000
20160-2.000
20153-5.375
20143-7.300
20132-8.200
20127-9.438
201110-9.526
201010-8.556
200911-8.579
20085-8.385
200722-14.611
200614-13.518
200516-13.552
200411-7.611
20036-8.429
200210-6.625
200110-11.476
200022-7.759
199917-13.567
199813-9.591
19979-12.429
19963-4.429
199524-13.649
199436-12.750
199335-13.729
199213-6.684

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