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
2019
Won 200 games at 8 dan
Runners-up
References
"【昇段】黄翊祖九段に昇段" . Nihon Ki-in (in Japanese). 2010-11-04.
External links
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Ko Iso
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