Go Player Ratings

JAKOAbout ratings

Paek Seong-ho

Paek Seong-ho (백성호) has a rating of 1150, ranked 315 of 340 in korea play. Their highest rating so far is 1826 (March 16, 1984).

Paek Seong-ho백성호白成豪
Rating1150
Rank315
1-year change↓42
Peak rating1826
Last 10549-612(5 by default, 10 lost by default)
2026 record
0-8
Record since 1954
549-612
Win rate
.473

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

Korea ratingsFind a player

Rating history — korea

8 gamesHigh 1190Low 1150
27 gamesHigh 1280Low 1150
103 gamesHigh 1375Low 1150
1146 gamesHigh 1826Low 1150

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 5, 2026An ChoyeongThe Merriden Open 시니어조 예선 1회전　as White↓1
July 23, 2026Park Seungmun蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로 시니어 최강전 B그룹 예선 1회전　as White↓10
July 17, 2026Kim Won-daeSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓3
April 20, 2026Park JungsangJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 숙녀 신예 연승대항전 예선 2회전　as White↓2
February 20, 2026Kim YoungsamSopalkosanol最高棋士決定戦 예선 1회차　as White↓4
January 21, 2026Lee Kisup大舟杯 シニア最強者戦 예선 1회차　as White↓16
January 13, 2026Kim Jooah블리츠 Open 프로 예선 2회차　as Black↓4
January 5, 2026Heo JinGS Caltex杯 プロ棋戦 Preliminary Round 1　as White↓2
August 11, 2025Kim IlhwanThe Merriden Open 프로 남자부 예선 1회차　as Black↓12
August 5, 2025Kim Dongmyeon蔚山市長杯 全国囲碁大会 プロシニア最強戦 프로시니어 예선 2회차　as Black↓15
June 17, 2025Shin MinjunSG杯 韓国日報 名人戦 Preliminary Round 1　as White±0
May 13, 2025Yun HyunseokJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as Black↓6
February 4, 2025Choi HyunjaeHana Bank囲碁SUPER MATCH 예선 1회차　as Black↓4
January 23, 2025Han Cheolkyun大舟杯 シニア最強者戦 예선 2회차　as Black↓16
January 22, 2025Yun Youngmin大舟杯 シニア最強者戦 예선 1회차　as White↑11
January 6, 2025An JungkiGS Caltex杯 プロ棋戦 예선 1회차　as White↓2
July 22, 2024Baek ChanheeSG杯 韓国日報 名人戦 Preliminary Round 1　as Black↓3
May 21, 2024Ju HyeongwukJiji Auction杯 紳士・淑女・新鋭連勝対抗戦 신사 대 숙녀 연승대항전 예선 1회전　as White↓5
January 16, 2024Jeong Daesang大舟杯 シニア最強者戦 Preliminary Round 1　as Black↓15
December 27, 2023Lee HobumSopalkosanol最高棋士決定戦 1차 예선 1회차　Colors unknown—

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
20260-8.000
20251-7.125
20240-3.000
20238-27.229
202222-39.361
20215-7.417
20205-14.263
201916-12.571
20189-12.429
20177-11.389
20168-6.571
20158-8.500
20148-10.444
20137-10.412
20126-13.316
20115-11.313
20108-11.421
20095-10.333
20089-11.450
20077-13.350
20066-10.375
200514-11.560
20048-10.444
20036-10.375
20027-8.467
20019-11.450
20003-7.300
19993-8.273
199812-9.571
199713-15.464
19968-8.500
199511-15.423
199414-15.483
199326-15.634
199219-13.594
199118-19.486
199017-15.531
198921-13.618
198813-10.565
198713-16.448
198613-10.565
198513-11.542
198416-16.500
198319-13.594
198215-14.517
198111-9.550
198013-11.542
197920-12.625
197811-10.524
197720-10.667
19763-2.600
19754-4.500
19745-5.500
19731-4.200

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