

The basics
Quick facts
Intro
Japanese-Taiwanese Go player
A.K.A.
Huang Yizu
Gender:
Male
Places:
Is:
Work field:
Birth:
10 April 1987(Taipei, Taiwan)
Star sign:
The details
Biography
Introduction
Ko Iso (simplified Chinese: 黄翊祖; traditional Chinese: 黃翊祖; pinyin: Huáng Yìzǔ; born April 10, 1987) is a professional Go player.
Biography
Ko became a professional in 2002. He was promoted to 7 dan after making it through the preliminary rounds of the Meijin tournament.
Promotion record
| Rank | Year | Notes |
|---|---|---|
| 1 dan | 2002 | |
| 2 dan | 2002 | |
| 3 dan | 2003 | |
| 4 dan | 2005 | |
| 5 dan | 2005 | Skipped due to qualifying for Meijin leagues. (Special Nihon Ki-in rule) |
| 6 dan | 2005 | Skipped due to qualifying for Meijin leagues. (Special Nihon Ki-in rule) |
| 7 dan | 2005 | |
| 8 dan | 2011 | |
| 9 dan |
Runners-up
| Title | Years Lost |
|---|---|
| Shinjin-O | 2006 |