5. Work more on your engine (and tactics)
Kipping or butterfly chest to bar pull ups come usually in a higher volume with bigger power demands (longer range of motion), incorporated in MetCons which also include some form of weightlifting. Improving your metabolic conditioning will also help you last longer: get tired later and therefore give you more control over your pacing and workout itself.
Mat Fraser recently stated that Rich Froning is simply amazing at knowing himself and how to pace throughout the movement. Observe yourself more how your react to certain MetCons and learn to pace your performance properly. Like Jason Khalipa states in the video below you don’t to peak up at the first round and shut down in the second.