These are Guidelines, not Immutable Requirements
The requirements and/or rank may be changed at the discretion of the examinor.

Kyu & DAN Rank

10th Kyu White

9th Kyu Yellow

8th Kyu Yellow

7th Kyu Orange

6th kyu Green

5th Kyu Purple

4th Kyu Purple

3th kyu Brown

2nd Kyu Brown

1st Kyu Brown

1st - 10th DAN Black