Go Player Ratings

JAKOAbout ratings

Na Jonghoon

Na Jonghoon (나종훈) has a rating of 1194, ranked 306 of 340 in korea play. Their highest rating so far is 1648 (July 22, 1986).

Na Jonghoon나종훈羅鍾勳
Rating1194
Rank306
1-year change—
Peak rating1648
Last 10363-409(2 by default, 2 lost by default)
2026 record
0-2
Record since 1954
363-409
Win rate
.470

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

Korea ratingsFind a player

Rating history — korea

12 gamesHigh 1205Low 1175
25 gamesHigh 1246Low 1175
768 gamesHigh 1648Low 1175

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
January 13, 2026Kim Minseo블리츠 Open 프로 예선 2회차　Colors unknown—
January 5, 2026Park JiyoungGS Caltex杯 プロ棋戦 Preliminary Round 1　Colors unknown—
September 13, 2025Choi Myeonghun蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로시니어 16강　as Black↓2
August 11, 2025Kim ChongsuThe Merriden Open 프로 남자부 예선 1회차　as White↓10
August 5, 2025Kim Chongsu蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로시니어 예선 결승　as Black↑23
August 5, 2025Chun Poongjo蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로시니어 예선 2회차　as Black↑7
June 17, 2025Lee YeonSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓1
May 14, 2025Lee JungwooJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 2회전　as Black↓2
May 13, 2025Jeong SuhyeonJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　Colors unknown—
January 23, 2025Lee Seongjae大舟杯 シニア最強者戦 예선 2회차　as White↓4
January 6, 2025Kim MinseokGS Caltex杯 プロ棋戦 예선 1회차　as White↓3
August 19, 2024Kim Soojang蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로시니어 예선 2회차　as White↓9
July 22, 2024Heo YeonghoSG杯 韓国日報 名人戦 Preliminary Round 1　as White↓1
January 16, 2024Kim Chongsu大舟杯 シニア最強者戦 Preliminary Round 1　as Black↓7
December 11, 2023Yoo JaehoGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↓2
August 24, 2023Kim Seungjun蔚山市長杯 全国囲碁大会 プロシニア最強戦 Preliminary Final　as Black↓3
August 23, 2023Chun Poongjo蔚山市長杯 全国囲碁大会 プロシニア最強戦 예선 1회차　as White↑7
July 24, 2023Park HaminSG杯 韓国日報 名人戦 Preliminary Round 2　as White±0
May 16, 2023Kim YoungsamJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 2회전　as Black↓5
January 17, 2023Kwon Hyojin大舟杯 シニア最強者戦 Preliminary Round 1　as White↓6

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
20260-2.000
20253-6.333
20240-3.000
20231-5.167
20222-6.250
20211-4.200
20203-8.273
20191-6.143
20188-11.421
20176-8.429
20168-9.471
20158-8.500
20143-11.214
20134-10.286
20123-10.231
20115-11.313
20106-10.375
20097-9.438
20088-9.471
200713-17.433
20063-9.250
200510-11.476
20048-8.500
200311-8.579
20028-11.421
20013-7.300
20007-7.500
199910-7.588
19984-9.308
199710-9.526
199612-10.545
199523-14.622
199417-11.607
199314-13.518
19929-12.429
199115-7.682
199014-12.538
19894-13.235
198814-13.518
198710-13.435
198624-12.667
198511-9.550
198417-12.586
198315-9.625

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