User blog comment:Faeriedust/On the importance of sparkling/@comment-132.205.64.140-20150506201225/@comment-132.205.64.140-20150506201345

Accuracy Term= 1 + (sqrt (Attacking Ship's Lv) - 1) / 45 + Equipment Bonus + Luck / 1000

Evasion Term ≦37.5：Evasion Term = Evasion / 75

Evasion Term＞37.5：Evasion Term = Evasion / (Evasion + 37.5)

Accuracy =  Accuray Term  -  Evasion Term