Crown of Insanity

Armor Studded Helm

Item Details

Utility 12.67
Bonus Level 13
Dyeable No
Sellable No
Tradeable Yes
Armor Info
Armor Factor 56
Base Quality 100%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Strength 15
Intelligence -10
Charisma -10
Spirit Resist 8%

Raw Item JSON

{
  "type_data" : {
    "absorption" : 19,
    "base_quality" : 100,
    "clamped_armor_factor" : 56,
    "armor_factor" : 56
  },
  "bonus_level" : 13,
  "sources" : {
    "monsters" : {
      "one_time_drop" : [ "Strykel" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 511,
  "utility" : 12.666666666666668,
  "delve_text" : "Realm: Midgard\n \nMagical Bonuses:\n- Intelligence: -10 pts\n- Charisma: -10 pts\n- Strength: 15 pts\n- Spirit: 8%\n \n \nArmor Modifiers:\n- 56 Base Factor\n- 19% Absorption\n- 100% Quality / 100% Condition\n \n- Effective Armor:  69 Factor\n \nCannot be sold to merchants.\n \nBonus Level: 13\n",
  "slot" : 1,
  "salvage_amount" : 26,
  "artifact" : false,
  "material" : 9,
  "name" : "Crown of Insanity",
  "usable_by" : [ 0 ],
  "realm" : 2,
  "id" : 2737,
  "category" : 2,
  "bonuses" : [ {
    "id" : 4,
    "type" : 1,
    "value" : -10
  }, {
    "id" : 7,
    "type" : 1,
    "value" : -10
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 8
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?