Go Player Ratings

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Cho Hanseung

Cho Hanseung (조한승) has a rating of 1883, ranked 27 of 340 in korea play. Their highest rating so far is 2073 (March 19, 2007).

Cho Hanseung조한승趙漢乗
Rating1883
Rank27
1-year change↓5
Peak rating2073
Last 10762-437(4 by default, 3 lost by default)
2026 record
4-2
Record since 1954
762-437
Win rate
.635

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

Korea ratingsFind a player

Rating history — korea

6 gamesHigh 1898Low 1879
64 gamesHigh 1929Low 1777
153 gamesHigh 1929Low 1729
1192 gamesHigh 2073Low 1455

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
February 16, 2026Kim MyeonghoonMaxim Coffee杯 入神最強戦 Main Round of 16　as White↓11
January 19, 2026Lee ChangseokMaxim Coffee杯 入神最強戦 Main Round of 32　as White↑15
January 8, 2026Han SangjooGS Caltex杯 プロ棋戦 Preliminary Round 4　as White↓19
January 7, 2026Jeong DoohoGS Caltex杯 プロ棋戦 Preliminary Round 3　as Black↑6
January 6, 2026Yang KeonGS Caltex杯 プロ棋戦 Preliminary Round 2　as White↑3
January 5, 2026Kim JiwooGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↑2
August 5, 2025O YujinJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 본선 17국　as White↓25
August 4, 2025Lee Na-kyungJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 본선 16국　as White↑3
July 31, 2025Han Sangjoo大統領杯 全国囲碁大会 プロ部門 예선 1회차　as White↓19
July 29, 2025Kim ChaeyoungJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 본선 15국　as Black↑6
July 28, 2025Choi JeongJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 본선 14국　as White↑16
June 20, 2025Moon MinjongSG杯 韓国日報 名人戦 Preliminary Round 4　as Black↓16
June 19, 2025Chang GeonhyunSG杯 韓国日報 名人戦 Preliminary Round 3　as Black↑6
June 18, 2025Lee JihyeonSG杯 韓国日報 名人戦 Preliminary Round 2　Colors unknown—
June 17, 2025Kang YootaekSG杯 韓国日報 名人戦 Preliminary Round 1　as White↑12
May 2, 2025Lee Jihyun한국바둑리그 PO 3차전　as White↑26
May 1, 2025Kim Eunji한국바둑리그 PO 2차전　as Black↓18
April 24, 2025Lee Wonyoung한국바둑리그 PO 1차전　as White↑15
April 23, 2025Park Hamin한국바둑리그 준PO 2차전　as Black↑16
April 22, 2025Park Hamin한국바둑리그 준PO 1차전　as White↑17

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
20264-2.667
202518-11.621
202415-7.682
202314-21.400
202225-25.500
202120-17.540
202010-10.500
201917-12.586
201824-15.615
201714-11.560
201618-11.621
201523-19.548
201428-19.596
201318-14.563
201233-13.717
201144-15.746
20108-6.571
200930-17.638
200829-20.592
200743-24.642
200644-17.721
200537-20.649
200428-11.718
200332-19.627
200243-15.741
200135-15.700
200019-5.792
199922-10.688
199822-11.667
199730-11.732
199610-10.500
19955-4.556

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