Go Player Ratings

JAKOAbout ratings

Park Jungsoo

Park Jungsoo (박정수) has a rating of 1562, ranked 171 of 340 in korea play. Their highest rating so far is 1664 (April 8, 2022).

Park Jungsoo박정수朴正洙
Rating1562
Rank171
1-year change↓60
Peak rating1664
Last 10131-151(5 by default)
2026 record
11-13
Record since 1954
131-151
Win rate
.465

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

Korea ratingsFind a player

Rating history — korea

38 gamesHigh 1650Low 1548
67 gamesHigh 1650Low 1515
141 gamesHigh 1664Low 1515
277 gamesHigh 1664Low 1372

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
September 4, 2026Kim Jimyeong한국 프로기사협회 리그 Main Group 8　as White↑14
July 18, 2026Lee Joo-youngSG杯 韓国日報 名人戦 Preliminary Round 2　as White↓14
July 17, 2026Kim KihunSG杯 韓国日報 名人戦 Preliminary Round 1　as White↑4
July 6, 2026Kim Kiwon한국 프로기사협회 리그 Group 4　as Black↓16
June 30, 2026Heo Jin한국 프로기사협회 리그 Group 4　as White↑19
June 26, 2026Song Sanghun한국 프로기사협회 리그 Group 4　as White↓10
June 26, 2026Park Soyul한국 프로기사협회 리그 Group 4　as White↓19
May 29, 2026Kang Kyeong-hyeon한국 프로기사협회 리그 Group 4　as Black↑10
May 28, 2026Kwak Wonkeun한국 프로기사협회 리그 Group 4　as Black↑25
May 28, 2026Yang Jong-chan한국 프로기사협회 리그 Group 4　as White↓13
May 13, 2026Kim Ha-yoon한국 프로기사협회 리그 Group 4　as Black↓12
May 12, 2026Kim Kyeongeun한국 프로기사협회 리그 Group 4　as White↓11
May 8, 2026Lee Hae-won한국 프로기사협회 리그 Group 4　as White↑6
April 23, 2026Kim Dayoung한국 프로기사협회 리그 Group 4　as Black↓18
April 17, 2026Kim Minseo한국 프로기사협회 리그 Group 4　as Black↓19
April 15, 2026Kim Youngsam한국 프로기사협회 리그 Group 4　as Black↓21
April 14, 2026Park Dongjoo한국 프로기사협회 리그 Group 4　as Black↑12
April 10, 2026Jeong Dooho한국 프로기사협회 리그 Group 4　as White↓20
April 2, 2026Kim Jooah한국 프로기사협회 리그 Group 4　as Black↑14
March 23, 2026Lee Na-hyeon한국 프로기사협회 리그 Group 4　as White↑9

Tournament names are shown in Korean, as the Korea Baduk Association writes them, unless an English name is known.

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
202611-13.458
202528-16.636
20240-1.000
20230-1.000
202234-32.515
202124-26.480
202016-15.516
20193-10.231
20183-14.176
201711-21.344
20161-2.333

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