Ko Iso
Ko Iso (simplified Chinese: 黄翊祖; traditional Chinese: 黃翊祖; pinyin: Huáng Yìzǔ; born April 10, 1987) is a professional Go player.
| Ko Iso | |
|---|---|
| Full name | Ko Iso |
| Kanji | コウイソ |
| Chinese | 黃翊祖 |
| Pinyin | Huáng Yìzǔ |
| Born | April 10, 1987 Taiwan |
| Residence |  Tokyo, Japan |
| Turned pro | 2002 |
| Rank | 8 dan |
| Affiliation | Nihon Ki-in |
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 |
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