Go Player Ratings

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Choi Jinwon

Choi Jinwon (최진원) has a rating of 1591, ranked 152 of 340 in korea play. Their highest rating so far is 1602 (July 18, 2026).

Choi Jinwon최진원
Rating1591
Rank152
1-year change↑2
Peak rating1602
Last 1025-40(15 lost by default)
2026 record
2-2
Record since 1954
25-40
Win rate
.385

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

Korea ratingsFind a player

Rating history — korea

4 gamesHigh 1602Low 1579
15 gamesHigh 1602Low 1537
24 gamesHigh 1602Low 1524
50 gamesHigh 1602Low 1463

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
July 20, 2026Kwak WonkeunSG杯 韓国日報 名人戦 Preliminary Round 3　as Black↓11
July 18, 2026Sim HyojunSG杯 韓国日報 名人戦 Preliminary Round 2　as Black↑18
July 17, 2026Jeong DaesangSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↑5
January 5, 2026Han ChongjinGS Caltex杯 プロ棋戦 Preliminary Round 1　as Black↓10
June 19, 2025Nakamura SumireSG杯 韓国日報 名人戦 Preliminary Round 3　as White↓8
June 18, 2025Kwon HyojinSG杯 韓国日報 名人戦 Preliminary Round 2　as Black↑9
January 9, 2025Kim DabinGS Caltex杯 プロ棋戦 Preliminary Round 4　as Black↓5
January 8, 2025Choi WongyongGS Caltex杯 プロ棋戦 Preliminary Round 3　as Black↑18
January 7, 2025Choi KihoonGS Caltex杯 プロ棋戦 예선 2회차　as White↑20
January 6, 2025Han SangyeolGS Caltex杯 プロ棋戦 예선 1회차　as White↑2
November 5, 2024Choi Seo-bi한국바둑리그 1차예선 2국　Colors unknown—
November 5, 2024Cho Jong-sin한국바둑리그 1차예선 1국　Colors unknown—
December 14, 2023Park MingyuGS Caltex杯 プロ棋戦 Preliminary Round 3　as White↓3
December 13, 2023Lee DohyunGS Caltex杯 プロ棋戦 Preliminary Round 2　as Black↑7
December 11, 2023Seon SeungminGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↑13
November 9, 2023Han Sangjoo크라운해태배 남자조 예선 2회전　as Black↓4
November 7, 2023Yun Yeseong크라운해태배 남자조 예선 1회전　as White↑16
July 25, 2023Im Sang-gyuSG杯 韓国日報 名人戦 Preliminary Round 3　as White↓13
July 24, 2023Moon MyunggunSG杯 韓国日報 名人戦 Preliminary Round 2　as White↑4
July 20, 2023Yun JongseobSG杯 韓国日報 名人戦 Preliminary Round 1　as White↑1

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
20262-2.500
20254-2.667
20240-2.000
20235-4.556
20221-2.333
20214-6.400
20209-22.290

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