Changes

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With:

;With

* <math>\text{Armor}</math> is the armor {{Armor}} of the target including all equipment and upgrade bonuses.

* <math>\text{Armor}</math> the armor {{Armor}} of the target including all equipment and upgrade bonuses,

* <math>\text{Armor}_\text{rand}</math> is a random number between <math>0</math> and <math>\lfloor\text{Armor}\rfloor - 1</math>

* <math>\text{Armor}_\text{rand}</math> a random number between <math>0</math> and <math>\lfloor\text{Armor}\rfloor - 1</math>,

** Note that it is inclusive, meaning it can also output <math>0</math> and <math>\lfloor\text{Armor}\rfloor - 1</math>

** Note that it is inclusive, meaning it can also output <math>0</math> and <math>\lfloor\text{Armor}\rfloor - 1</math>

* <math>\text{Pen}</math> is any applicable armor penetration mechanic:

* <math>\text{Pen}</math> any applicable armor penetration mechanic:

** ''See [[#Anti-Submarine Warfare|ASW ]] for details on ASW armor penetration,''

** ''See [[#Anti-Submarine Warfare|ASW]] for details on ASW armor penetration,

** Some [[#Debuffs|debuffs]] may include armor penetration.

** Some [[#Debuffs|debuffs]] may include armor penetration.

 

* The range of armor values is uniformly distributed, every armor roll has the same chance of occurring.

* The range of armor values is uniformly distributed, every armor roll has the same chance of occurring.

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