Exceptional Maligned Avernal Crossbow

Weapon Crossbow Two Handed

Item Details

Utility 32.67
Bonus Level 20
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 10.5
Speed 4
Base Quality 98%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 19
Crossbow 4

Raw Item JSON

{
  "sell_value" : 10206,
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 10.5,
    "base_quality" : 98,
    "range" : 1200,
    "two_handed" : 1,
    "skill_used" : 91,
    "clamped_dps" : 10.5,
    "speed" : 4
  },
  "bonus_level" : 20,
  "sources" : {
    "stores" : [ "Alb Emerald Weapons" ]
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 226,
  "utility" : 32.666666666666664,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Dexterity: 19 pts\n- Crossbow: 4 pts\n \n \nDamage Modifiers:\n- 10.5 Base DPS\n- 4.0 Weapon Speed\n- 98% Quality / 85% Condition\n- Damage Type: Thrust\n- Base Range: 1200\n \n- Effective Damage: 8.7 DPS\n \n \nBonus Level: 20\n",
  "salvage_amount" : 47,
  "artifact" : false,
  "material" : 37,
  "name" : "Exceptional Maligned Avernal Crossbow",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 33869,
  "category" : 1,
  "bonuses" : [ {
    "id" : 1,
    "type" : 1,
    "value" : 19
  }, {
    "id" : 91,
    "type" : 2,
    "value" : 4
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?