Ko Iso

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Ko Iso
Full name Ko Iso
Kanji コウイソ
Chinese 黃翊祖
Pinyin Huáng Yìzǔ
Date of birth April 10, 1987 (age 19)
Place of birth Flag of Republic of China, Taiwan
Residence Flag of Japan Tokyo, Japan
Turned pro 2002
Rank 7 dan
Affiliation Nihon Ki-in

Ko Iso (黄翊祖, born April 10, 1987) is a professional Go player.

[edit] Biography

Ko became a professional in 2002. He was promoted to 7 dan after making it through the preliminary rounds of the Meijin tournament.

[edit] 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
9 dan

[edit] Runners-up

Title Years Lost
Flag of Japan Shinjin-O 2006