9 Pin Zhi (Chinese: ) was an ancient Chinese ranking system for the game of Go, which first appeared in the 3rd century book Classic of Arts by Handan Chun. He ranks 9 different Pin (levels) for Go players, from strong to weak:
夫å´æ£Âä¹ÂÃ¥ÂÂæÂÂä¹Âï¼ÂThere are 9 levels in go:
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This system is loosely based on the Nine-rank system (traditional Chinese: ä¹ÂÃ¥ÂÂä¸ÂæÂ£å¶ or ä¹ÂÃ¥ÂÂå®Â人æ³Â), used at the imperial court to rank the importance of officials.