ascent practice

Question for tech divers out there. Consider dive to 65m on 18/45, 15 min bottomtime + descent, with EAN50 and Oxygen as deco gas, all open circuit. What are your ascending rates. I am a bit conflicted between what I was taught, read, etc. Like info 9m per mi up to first deco stop, to some...

Not sure if this belongs in the technical or advanced scuba forum, as it concerns practicing to prepare for technical dive training... Any ideas for practicing deco ascents in an efficient manner? It is a little frustrating to only be able to do one ascent per dive, especially in periods where...