The correlation between gpm and xpm is 0.95. The more gpm, the more xpm, and vice versa. But some values are higher than expected, some are lower. Efficiency is a difference between the value of xpm depending on gpm (blue dots) with respect to the expected value (red line).
| Efficiency | |
|---|---|
| Telescope | 58.5192 |
| Psychic Headband | 40.4953 |
| Timeless Relic | 36.5213 |
| Spell Prism | 33.2888 |
| Eye Of The Vizier | 33.1286 |
| Martyr'S Plate | 30.9131 |
| Ceremonial Robe | 28.8065 |
| Dandelion Amulet | 28.5326 |
| Ascetic'S Cap | 28.3003 |
| Stormcrafter | 27.2764 |
| Penta-Edged Sword | 27.0637 |
| Havoc Hammer | 24.5410 |
| Quickening Charm | 23.8474 |
| Trickster Cloak | 22.6858 |
| Mind Breaker | 20.8517 |
| Ninja Gear | 19.3531 |
| Ogre Seal Totem | 13.7723 |
| Seer Stone | 12.5840 |
| Faded Broach | 8.7742 |
| Trusty Shovel | 8.1465 |
| Book Of Shadows | 7.2505 |
| Tumbler'S Toy | 6.7238 |
| Fairy'S Trinket | 6.5774 |
| Philosopher'S Stone | 3.1098 |
| Gossamer Cape | 1.3582 |
| Arcane Ring | 0.7943 |
| Cloak Of Flames | 0.5094 |
| Defiant Shell | 0.0111 |
| Seeds Of Serenity | -1.0301 |
| Paladin Sword | -1.1679 |
| Bullwhip | -2.9241 |
| Titan Sliver | -4.4985 |
| Stygian Desolator | -4.6997 |
| Elven Tunic | -5.0145 |
| Book Of The Dead | -5.8207 |
| Arcanist'S Armor | -6.2242 |
| Enchanted Quiver | -6.9496 |
| Fallen Sky | -7.5074 |
| Apex | -8.6254 |
| Ex Machina | -9.4640 |
| Mirror Shield | -12.8976 |
| Giant'S Ring | -13.3444 |
| Pirate Hat | -13.4485 |
| Lance Of Pursuit | -14.1846 |
| Force Boots | -14.8707 |
| Pupil'S Gift | -26.7542 |
| Pig Pole | -27.1584 |
| Vampire Fangs | -30.7384 |
| Occult Bracelet | -33.8451 |
| Dragon Scale | -34.1054 |
| Grove Bow | -35.1901 |
| Vambrace | -39.3684 |
| Broom Handle | -45.1287 |
| Ring Of Aquila | -45.9088 |
| Duelist Gloves | -51.0303 |
| Spark Of Courage | -51.8366 |