Exceptional Maligned Avernal Short Bow

Weapon Bow Two Handed

Item Details

Utility 26.67
Bonus Level 17
Dyeable No
Sellable Yes
Tradeable Yes
Damage Info
DPS 12.9
Speed 4
Base Quality 98%

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Dexterity 21
Quickness 19

Raw Item JSON

{
  "sell_value" : 19462,
  "type_data" : {
    "damage_type" : 3,
    "left_handed" : 0,
    "dps" : 12.9,
    "base_quality" : 98,
    "range" : 1200,
    "two_handed" : 1,
    "skill_used" : 4,
    "clamped_dps" : 12.9,
    "speed" : 4
  },
  "bonus_level" : 17,
  "sources" : {
    "stores" : [ "Alb Emerald Weapons" ]
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 569,
  "utility" : 26.666666666666664,
  "delve_text" : "Realm: Albion\n \nMagical Bonuses:\n- Quickness: 19 pts\n- Dexterity: 21 pts\n \n \nDamage Modifiers:\n- 12.9 Base DPS\n- 4.0 Weapon Speed\n- 98% Quality / 80% Condition\n- Damage Type: Thrust\n- Base Range: 1200\n \n- Effective Damage: 10.1 DPS\n \n \nBonus Level: 17\n",
  "salvage_amount" : 53,
  "artifact" : false,
  "material" : 38,
  "name" : "Exceptional Maligned Avernal Short Bow",
  "usable_by" : [ 0 ],
  "realm" : 1,
  "id" : 33870,
  "category" : 1,
  "bonuses" : [ {
    "id" : 3,
    "type" : 1,
    "value" : 19
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 21
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?