Chances of Breaking Armor

AVUnskilledMighty BlowPiling OnMighty Blow + Piling On
572,22%83,33%92,28%97,22%
658,33%72,22%82,64%92,28%
741,67%58,33%65,97%82,64%
827,78%41,67%47,84%65,97%
916,67%27,78%30,56%47,84%
108,33%16,67%15,97%30,56%

If you think that numbers are incorrect or do you want more skills please comment in the post