The workout is an ascending ladder of:

Elite Athletes
Ring Muscle Ups and Clean and Jerks

RX Athletes
Toes to Bars and Clean and Jerks
Before each round a RX Athlete must perform a single Bar Muscle up.

Advanced athletes
Toes to Bars and Clean and Jerks

Scales Athletes
Ring Rows plus Clean and Jerks

Each round the movements (except the BMU for RX) mgo up with one repetition.