Spellbound Indigo Crossbow

Weapon Crossbow Two Handed

Item Details

Utility 20.67
Bonus Level 10
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 15.9
Speed 5.1
Base Quality 99%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Strength 9
Dexterity 7
Quickness 9
Spirit Resist 2%

Raw Item JSON

{
  "sell_value" : 39366,
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 15.9,
    "base_quality" : 99,
    "range" : 1200,
    "two_handed" : 1,
    "skill_used" : 91,
    "clamped_dps" : 15.9,
    "speed" : 5.1
  },
  "bonus_level" : 10,
  "sources" : {
    "stores" : [ "Alb Aurulite 49" ]
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 226,
  "utility" : 20.666666666666664,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Dexterity: 7 pts\n- Strength: 9 pts\n- Quickness: 9 pts\n- Spirit: 2%\n \n \nDamage Modifiers:\n- 15.9 Base DPS\n- 5.1 Weapon Speed\n- 99% Quality / 70% Condition\n- Damage Type: Thrust\n- Base Range: 1200\n \n- Effective Damage: 11.0 DPS\n \n \nBonus Level: 10\n",
  "salvage_amount" : 12,
  "artifact" : false,
  "material" : 71,
  "name" : "Spellbound Indigo Crossbow",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 45832,
  "category" : 1,
  "bonuses" : [ {
    "id" : 1,
    "type" : 1,
    "value" : 7
  }, {
    "id" : 0,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 3,
    "type" : 1,
    "value" : 9
  }, {
    "id" : 17,
    "type" : 5,
    "value" : 2
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?