Go Player Ratings

JAKOAbout ratings

Heo Youngrak

Heo Youngrak (허영락) has a rating of 1907, ranked 23 of 340 in korea play. Their highest rating so far is 1917 (December 15, 2022).

Heo Youngrak허영락許榮珞
Rating1907
Rank23
1-year change↑38
Peak rating1917
Last 10204-100(5 by default, 2 lost by default)
2026 record
20-6
Record since 1954
204-100
Win rate
.671

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

Korea ratingsFind a player

Rating history — korea

42 gamesHigh 1907Low 1843
129 gamesHigh 1907Low 1743
293 gamesHigh 1917Low 1558
297 gamesHigh 1917Low 1516

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
August 11, 2026Yun JunsangSTIC CUP Challenge囲碁リーグ Playoff　as White↑17
August 10, 2026Cho WankyuSTIC CUP Challenge囲碁リーグ 준PO　as Black↑11
August 4, 2026Choi SeungcheolSTIC CUP Challenge囲碁リーグ 14-4　as Black↑7
August 3, 2026Lee Seung-minSTIC CUP Challenge囲碁リーグ 13-1　as White↑6
July 28, 2026Han JooyoungSTIC CUP Challenge囲碁リーグ 12-1　as Black↑11
July 27, 2026Cho WankyuSTIC CUP Challenge囲碁リーグ 11-1　as Black↑12
July 20, 2026Yun JunsangSTIC CUP Challenge囲碁リーグ 10-3　as White↓14
July 20, 2026Han WonggyuSTIC CUP Challenge囲碁リーグ 9-2　as White↑12
July 19, 2026Kim JinhyuSG杯 韓国日報 名人戦 Preliminary Round 3　as White↓26
July 18, 2026Park SangdonSG杯 韓国日報 名人戦 Preliminary Round 2　as Black±0
July 17, 2026Han CheolkyunSG杯 韓国日報 名人戦 Preliminary Round 1　as White↑1
July 14, 2026Kim Won-daeSTIC CUP Challenge囲碁リーグ 8-2　as White↑4
July 6, 2026Kim Ha-yoonSTIC CUP Challenge囲碁リーグ 7-1　as White↓22
June 30, 2026Lim Ji-hoSTIC CUP Challenge囲碁リーグ 6-4　as White↑2
June 29, 2026Park HyunsooSTIC CUP Challenge囲碁リーグ 5-4　as Black↑11
June 23, 2026Kim JeonghyeonSTIC CUP Challenge囲碁リーグ 4-4　as White↑10
June 22, 2026Im KyungchanSTIC CUP Challenge囲碁リーグ 3-2　as White↑11
June 2, 2026Park GeunhoSTIC CUP Challenge囲碁リーグ 2-3　as White↓13
February 23, 2026Lee JihyunSopalkosanol最高棋士決定戦 예선 4회차　as Black↓12
February 22, 2026Heo YeonghoSopalkosanol最高棋士決定戦 예선 3회차　as Black↑11

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
202620-6.769
202532-21.604
202422-19.537
202333-24.579
202268-21.764
202129-9.763

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