Go Player Ratings

JAKOAbout ratings

Nakamura Sumire

Nakamura Sumire (나카무라스미레) has a rating of 1814, ranked 39 of 340 in korea play. Their highest rating so far is 1814 (September 14, 2026).

Nakamura Sumire나카무라스미레仲邑菫
Rating1814
Rank39
1-year change↑27
Peak rating1814
Last 10119-64(2 by default)
2026 record
41-16
Record since 1954
119-64
Win rate
.650

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

Korea ratingsFind a playerRecord and rating in Japanese tournaments

Rating history — korea

65 gamesHigh 1814Low 1699
181 gamesHigh 1814Low 1497
181 gamesHigh 1814Low 1497
181 gamesHigh 1814Low 1497

The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.

Rating history in the korean women's tournaments pool (for reference)

30 gamesHigh 1852Low 1778
105 gamesHigh 1852Low 1565
111 gamesHigh 1852Low 1490
111 gamesHigh 1852Low 1490

The “All” view starts at 1970; earlier years are used only to warm up the calculation and are not shown.

Ratings in other pools

Ratings for Korean play and for Korean women's tournaments are calculated independently, and neither affects ratings in Japanese tournaments.

  • Korean women's tournaments: 1852 (#3)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
September 17, 2026Choi JeongSh수협은행 여자바둑 최강전 Quarterfinal　as Black↑26
September 14, 2026Cho SeungaThe Merriden Open Round of 32　as White↑7
September 11, 2026Jung Jun-woo한국 프로기사협회 리그 Group 3　as Black↑9
September 4, 2026Park Seunghwa한국 프로기사협회 리그 Main Group 3　as White↑11
September 1, 2026Kim MinseoHarim杯 プロ女子国手戦 Main Quarterfinal　as Black↑12
August 24, 2026Lee YujinHaesung女子棋聖戦 Preliminary Final　as White↑4
August 14, 2026Kim MinseoSh수협은행 여자바둑 최강전 Round of 16　as White↑15
August 6, 2026Lee SeoyoungThe Merriden Open 여자조 예선 2회전　as White↑1
August 6, 2026Kang JisooThe Merriden Open 여자조 예선 결승　as White↑3
August 3, 2026Kim EunseonHarim杯 プロ女子国手戦 Main Round of 16　as White↑9
July 22, 2026Yang YoojunSG杯 韓国日報 名人戦 Preliminary Round 4　as Black↓13
July 21, 2026Park HyunsooSG杯 韓国日報 名人戦 Preliminary Round 3　as White↑14
July 18, 2026Park JinyeolSG杯 韓国日報 名人戦 Preliminary Round 2　as Black↑1
July 17, 2026Lee Min-seokSG杯 韓国日報 名人戦 Preliminary Round 1　as White↑10
July 15, 2026Yun YoungminSh수협은행 여자바둑 최강전 예선 2회차　as White↑2
July 13, 2026Paek HongseokJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 17국　as Black↓16
July 12, 2026Lee YoungjooSh수협은행 여자바둑 최강전 Preliminary Round 1　as Black↑7
July 7, 2026Lee Joo-youngJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 16국　as White↑10
July 6, 2026Han ChongjinJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사ㆍ숙녀ㆍ신예 연승대항전 15국　as Black↑15
June 25, 2026Choi Kyeongho한국 프로기사협회 리그 Group 2　as White↑15

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
202641-16.719
202570-39.642
202478-41.655
20237-2.778

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