Rank the Gracies (in MMA)

[kneeblock]

The following Gracies have competed in modern post-1993 NHB/MMA:

Rickson Gracie
Royce Gracie
Royler Gracie
Renzo Gracie
Ryan Gracie
Ralph Gracie
Cesar Gracie
Rodrigo Gracie
Roger Gracie
Crosley Gracie
Kron Gracie
Ralek Gracie
Rolles Gracie
Igor Gracie
Gregor Gracie
Daniel Gracie

Not sure if I'm missing anyone (Robin's fight against Damien Riccio doesn't count), but how would you rank them based on their MMA performance?

 

[Wild]

Rickson Gracie
Royler Gracie
Royce Gracie
Renzo Gracie
Ralph Gracie
Ryan Gracie
Roger Gracie
Rodrigo Gracie
Crosley Gracie
Kron Gracie
Rolles Gracie
Ralek Gracie
Cesar Gracie
Igor Gracie
Gregor Gracie
Daniel Gracie

 

[Shy Guy]

Kron will be the best, imo.

 

[kneeblock]

Purely in terms of in ring achievements, quality of opposition and demonstration of skill, I'd go:

Renzo
Royce
Rickson
Roger
Rodrigo
Ralek
Royler
Ryan
Crosley
Ralph
Rolles
Gregor
Igor
Daniel
Kron
Cesar