ReadWriteQuiz
Chinese dictionary
n.grade; rank (according to the skill of the player of go or weiqi)
黑带段位选手
black belt competitor
六段位国手
6th-grade national grand master
如果用日本的段位制来衡量他的话,我相信他可以上七段。
If the Japanese ranking system were applied to him, I believe he would rank among the seventh.