Go Player Ratings

JAKOAbout ratings

Cho Seunga

Cho Seunga (조승아) has a rating of 1569, ranked 164 of 340 in korea play. Their highest rating so far is 1754 (July 24, 2024).

Cho Seunga조승아曺承亞
Rating1569
Rank164
1-year change↓115
Peak rating1754
Last 10192-151(5 by default, 1 lost by default)
2026 record
21-32
Record since 1954
192-151
Win rate
.560

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

Korea ratingsFind a player

Rating history — korea

36 gamesHigh 1720Low 1546
149 gamesHigh 1754Low 1546
241 gamesHigh 1754Low 1531
337 gamesHigh 1754Low 1461

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)

32 gamesHigh 1755Low 1642
93 gamesHigh 1818Low 1642
168 gamesHigh 1868Low 1642
281 gamesHigh 1907Low 1513

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: 1668 (#13)

Recent games

Up to 20 games, newest first. “Change” is the rating movement.
DateOpponent and tournamentResultChange
September 21, 2026Baek Yeo-jeongHaesung女子棋聖戦 Round of 24　as White↑9
September 17, 2026Kim Jooah한국여자바둑리그 14-1(통합라운드)　as White↓14
September 14, 2026Nakamura SumireThe Merriden Open Round of 32　as Black↓7
September 10, 2026O Yujin한국여자바둑리그 13-1　as White↓12
September 4, 2026Park Taehee한국여자바둑리그 12-2　as White↑9
August 24, 2026Lee YongshinHaesung女子棋聖戦 Preliminary Final　Colors unknown—
August 22, 2026Lee Na-hyeon한국여자바둑리그 11-3　as White↑12
August 16, 2026Kim Soojin한국여자바둑리그 10-4　as White↑10
August 8, 2026Lee Suljoo한국여자바둑리그 9-3　as White↑12
August 7, 2026Kim EunseonThe Merriden Open 여자조 예선 결승　as Black↑16
August 6, 2026Lee Nam-kyungThe Merriden Open 여자조 예선 2회전　as Black↑4
August 5, 2026O YujinSh수협은행 여자바둑 최강전 Round of 16　as Black↓9
August 4, 2026Lee SeoyoungThe Merriden Open 여자조 예선 1회전　as Black↑9
August 1, 2026Kim Eunji한국여자바둑리그 8-3　as White↓3
July 19, 2026Kim Jooah한국여자바둑리그 7-4　as White↓15
July 15, 2026Lee SuljooSh수협은행 여자바둑 최강전 예선 2회차　as White↓22
July 14, 2026Im Chae-rinSh수협은행 여자바둑 최강전 Preliminary Round 1　as Black↑5
July 12, 2026O Yujin한국여자바둑리그 6-4　as Black↓11
July 10, 2026Kang Jae-woo한국 프로기사협회 리그 Group 3　as White↓10
July 8, 2026Kim Jeonghyeon한국 프로기사협회 리그 Group 3　as White↓9

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
202621-32.396
202543-30.589
202456-34.622
202368-32.680
202247-33.588
202146-18.719
202026-18.591
201922-19.537
201823-22.511
201721-12.636
20160-2.000

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