| BJJ LEIDEN | WORLD AVERAGE |
White belt | 3 year(s), 6 month(s), 3 day(s). | 2 year(s), 3 month(s), 18 day(s). |
Blue belt | 3 year(s), 2 month(s), 21 day(s). | 3 year(s), 7 month(s), 26 day(s). |
Purple belt | 3 year(s), 9 month(s), 27 day(s). | 3 year(s), 2 month(s), 23 day(s). |
Brown belt | 2 year(s), 10 month(s), 2 day(s). | 3 year(s), 0 month(s), 0 day(s). |