Ring of the Seventh Span

Jewelry Ring

Item Details

Utility 60.67
Bonus Level 32
Dyeable No
Sellable No
Tradeable Yes

Restrictions

Level Required Any
Usable By
All Classes

Magical Bonuses

Basic
Hit Points 40
Crush Resist 6%
Dexterity 13
Constitution 15
Void Magic 4

Raw Item JSON

{
  "bonus_level" : 32,
  "flags" : {
    "dyable" : false,
    "emblemizable" : false,
    "no_sell" : true
  },
  "icon" : 103,
  "utility" : 60.666666666666664,
  "delve_text" : " \nMagical Bonuses:\n- Void Magic: 4 pts\n- Crush: 6%\n- Hits: 40 pts\n- Constitution: 15 pts\n- Dexterity: 13 pts\n \n \nCannot be sold to merchants.\n \nBonus Level: 32\n",
  "slot" : 15,
  "artifact" : false,
  "material" : 0,
  "name" : "Ring of the Seventh Span",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 36753,
  "category" : 5,
  "bonuses" : [ {
    "id" : 75,
    "type" : 2,
    "value" : 4
  }, {
    "id" : 1,
    "type" : 5,
    "value" : 6
  }, {
    "type" : 4,
    "value" : 40
  }, {
    "id" : 2,
    "type" : 1,
    "value" : 15
  }, {
    "id" : 1,
    "type" : 1,
    "value" : 13
  } ],
  "ability_tags" : [ ]
}
How is utility calculated?