Exceptional Dismal Tidings Helm

Armor Leather Helm

Item Details

Utility 31.33
Bonus Level 17
Dyeable Yes
Sellable Yes
Tradeable Yes
Armor Info
Armor Factor 66
Base Quality 98%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 15
Constitution 10
Quickness 13
ToA
ToA Overcap - Constitution 3

Raw Item JSON

{
  "sell_value" : 12496,
  "type_data" : {
    "absorption" : 10,
    "base_quality" : 98,
    "clamped_armor_factor" : 66,
    "armor_factor" : 66
  },
  "sources" : {
    "stores" : [ "Hib Emerald Leather" ]
  },
  "bonus_level" : 17,
  "flags" : {
    "dyable" : true,
    "emblemizable" : false
  },
  "icon" : 438,
  "utility" : 31.33333333333333,
  "delve_text" : "Realm: Hibernia\n \nMagical Bonuses:\n- Dexterity: 15 pts\n- Quickness: 13 pts\n- Constitution: 10 pts\n \nBonus to Constitution attribute bonus cap: 3\n \nArmor Modifiers:\n- 66 Base Factor\n- 10% Absorption\n- 98% Quality / 100% Condition\n \n- Effective Armor:  71 Factor\n \n \nBonus Level: 17\n",
  "slot" : 1,
  "salvage_amount" : 54,
  "artifact" : false,
  "material" : 23,
  "name" : "Exceptional Dismal Tidings Helm",
  "usable_by" : [ 0 ],
  "realm" : 3,
  "dye_type" : 0,
  "id" : 34115,
  "category" : 2,
  "bonuses" : [ {
    "id" : 1,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 13
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 10
  }, {
    "id" : 2,
    "type" : 28,
    "value" : 3
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?