Go Player Ratings

JAKOAbout ratings

Park Byeongkyu

Park Byeongkyu (박병규) has a rating of 1550, ranked 173 of 340 in korea play. Their highest rating so far is 1831 (February 2, 2004).

Park Byeongkyu박병규朴炳奎
Rating1550
Rank173
1-year change↓23
Peak rating1831
Last 10268-191(2 by default, 1 lost by default)
2026 record
10-7
Record since 1954
268-191
Win rate
.584

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

Korea ratingsFind a player

Rating history — korea

17 gamesHigh 1604Low 1550
23 gamesHigh 1614Low 1550
42 gamesHigh 1627Low 1550
456 gamesHigh 1831Low 1509

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
August 6, 2026Choi MyeonghunThe Merriden Open 시니어조 예선 결승　as Black↓8
August 5, 2026Yun JongseobThe Merriden Open 시니어조 예선 1회전　as Black↑1
July 24, 2026Lee Hyeonwuk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↓23
July 23, 2026Lee Minjin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 Black↑8
July 17, 2026Seon SeungminSG杯 韓国日報 名人戦 Preliminary Round 1　as White↓22
April 22, 2026An ChoyeongJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 4회전　as White↓10
April 21, 2026Kim NamhunJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 3회전　as Black↑15
April 20, 2026Yun JongseobJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전　as Black↑1
April 17, 2026Mok Jinseok大舟杯 シニア最強者戦 Main Quarterfinal　as White↓12
February 20, 2026Seo Bongsoo大舟杯 シニア最強者戦 Main Round of 16　as Black↑17
January 23, 2026Park Taehee大舟杯 シニア最強者戦 Preliminary Final　as White↑11
January 22, 2026Yang Keon大舟杯 シニア最強者戦 예선 2회차　as Black↑11
January 21, 2026Di Ana大舟杯 シニア最強者戦 예선 1회차　as White↑11
January 13, 2026Ko Miso블리츠 Open 프로 예선 2회차　as White↓25
January 7, 2026An JungkiGS Caltex杯 プロ棋戦 Preliminary Round 3　as Black↓14
January 6, 2026Ko JaeheeGS Caltex杯 プロ棋戦 Preliminary Round 2　as White↑1
January 5, 2026Jen YongsooGS Caltex杯 プロ棋戦 Preliminary Round 1　as Black↑16
June 16, 2025Kim SauSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓11
May 13, 2025Seo JoonghuiJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as White↓19
May 23, 2024Lee ChanghoJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 결승　as Black↓11

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
202610-7.588
20250-2.000
20242-1.667
20233-3.500
20227-2.778
20217-7.500
20200-2.000
20190-1.000
20181-2.333
20161-1.500
20150-2.000
201412-6.667
201317-8.680
201210-9.526
20118-9.471
201013-9.591
20099-9.500
200814-7.667
200712-11.522
200613-14.481
200516-18.471
200416-12.571
200319-11.633
200226-13.667
200121-8.724
200013-9.591
199918-8.692

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