Seo Gunwoo

Seo Gunwoo (서건우) has a rating of 1566. Their highest rating so far is 1871 (April 12, 2010).

Seo Gunwoo서건우徐健佑
Rating1566
Rank—
1-year change—
Peak rating1871
Last 10WinWinLossWinWinLossLossWinLossLoss179-154(2 by default)
2024 record
0-1
Record since 1954
179-154
Win rate
.537

No games in the last year

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

Rating history — korea

4 gamesHigh 1584Low 1566
27 gamesHigh 1595Low 1534
331 gamesHigh 1871Low 1525

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 22, 2024Park JoonhoonSG杯 韓国日報 名人戦 Preliminary Round 1 as BlackLoss↓4
December 28, 2023Kim NuriSopalkosanol最高棋士決定戦 1차 예선 2회차 as BlackLoss↓14
December 27, 2023Lee Sang-binSopalkosanol最高棋士決定戦 1차 예선 1회차 as BlackWin↑16
December 11, 2023Park JeonggeunGS Caltex杯 プロ棋戦 Preliminary Round 1 as WhiteLoss↓16
July 26, 2023Kim DabinSG杯 韓国日報 名人戦 Preliminary Round 4 as WhiteLoss↓11
July 25, 2023Kim SoojinSG杯 韓国日報 名人戦 Preliminary Round 3 as WhiteWin↑10
July 24, 2023Choi KyeonghoSG杯 韓国日報 名人戦 Preliminary Round 2 as WhiteWin↑25
March 22, 2023An Jungki용성전 일반조 예선 3회차 as BlackLoss↓8
March 21, 2023Choi Eungyu용성전 일반조 예선 2회차 as WhiteWin↑13
March 20, 2023Yun Hyunbin용성전 일반조 예선 1회차 as BlackWin↑13
January 26, 2023Park SangjinYK건기배 Preliminary Round 2 as WhiteLoss↓5
December 27, 2022Heo YeonghoHana Bank囲碁SUPER MATCH 예선 2회차 (M세대) as BlackLoss↓6
December 13, 2022Seo NungwukSopalkosanol最高棋士決定戦 1차 예선 2회차 as BlackLoss↓21
December 7, 2022Park JoominGS Caltex杯 プロ棋戦 Preliminary Round 2 as BlackLoss↓19
December 6, 2022Kim Hye-rimGS Caltex杯 プロ棋戦 Preliminary Round 1 as WhiteWin↑9
November 30, 2022Heo Youngrak한국바둑리그 리그 2차 선발전 3회전(21조) as BlackLoss↓5
November 29, 2022Kim Beomseo한국바둑리그 리그 2차 선발전 2회전(21조) as BlackWin↑19
November 28, 2022Heo Youngrak한국바둑리그 리그 2차 선발전 1회전(21조) as BlackLoss↓5
November 23, 2022Lee Hyungjin한국바둑리그 리그 1차 선발전 3회전(23조) as WhiteWin↑20
November 22, 2022Baek Chanhee한국바둑리그 리그 1차 선발전 2회전(23조) as WhiteLoss↓9

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
20240-1.000
20235-5.500
20226-9.400
20211-3.250
20200-4.000
20192-1.667
20181-2.333
20170-1.000
20162-2.500
20153-6.333
20145-7.417
20137-7.500
201210-9.526
201115-9.625
201023-17.575
20098-4.667
20082-2.500
200722-16.579
200633-20.623
200512-13.480
200414-15.483
20038-1.889

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