Yona Ko
K J Competition Team
Korea 
Age 40      Belt BLUE
MALE BLUE MASTER 30
Points
1.25
Gold
0
Silver
1
Bronze
1
Sjjif World Accumulative Rank
Ranking
304
Rank Points Gold Silver Bronze
Sjjif World Rank 2018 1.25 0 1 1
asjjf dumau jiu jitsu korea grand prix 2017 male blue master 30 light SILVER
asjjf dumau jiu jitsu korea grand prix 2017 male blue master 30 open weight BRONZ