The correlation between Tier and xpm is 0.89. The more Tier, 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 Tier (blue dots) with respect to the expected value (red line).
| Efficiency | |
|---|---|
| Mind Breaker | 120.8740 |
| Penta-Edged Sword | 80.0795 |
| Paladin Sword | 66.4140 |
| Ninja Gear | 62.6795 |
| Elven Tunic | 56.7940 |
| Titan Sliver | 48.0740 |
| Stygian Desolator | 40.4039 |
| Grove Bow | 36.3974 |
| Broom Handle | 29.8497 |
| Pirate Hat | 29.1639 |
| Enchanted Quiver | 29.0640 |
| Defiant Shell | 27.8340 |
| Apex | 26.2639 |
| Havoc Hammer | 23.4495 |
| Duelist Gloves | 23.0097 |
| Spark Of Courage | 19.3897 |
| Vampire Fangs | 17.0674 |
| Lance Of Pursuit | 14.3497 |
| Trickster Cloak | 13.0495 |
| Ascetic'S Cap | 12.7595 |
| Occult Bracelet | 11.0197 |
| Stormcrafter | 10.9895 |
| Cloak Of Flames | 9.7440 |
| Ring Of Aquila | 8.8374 |
| Fairy'S Trinket | 7.7897 |
| Ex Machina | 5.3139 |
| Giant'S Ring | 3.3339 |
| Mirror Shield | 2.9939 |
| Martyr'S Plate | 0.3795 |
| Pig Pole | -1.1303 |
| Arcane Ring | -1.8803 |
| Force Boots | -3.6261 |
| Timeless Relic | -4.8605 |
| Spell Prism | -7.3205 |
| Vambrace | -9.4226 |
| Faded Broach | -13.5303 |
| Seeds Of Serenity | -15.5603 |
| Dragon Scale | -16.2626 |
| Trusty Shovel | -17.3203 |
| Fallen Sky | -19.3961 |
| Pupil'S Gift | -21.2826 |
| Tumbler'S Toy | -26.0803 |
| Arcanist'S Armor | -29.0661 |
| Ceremonial Robe | -30.0760 |
| Ogre Seal Totem | -35.3960 |
| Quickening Charm | -38.6560 |
| Dandelion Amulet | -42.0860 |
| Gossamer Cape | -46.8626 |
| Bullwhip | -49.3726 |
| Book Of Shadows | -52.4561 |
| Philosopher'S Stone | -52.8526 |
| Book Of The Dead | -53.5961 |
| Telescope | -55.6705 |
| Psychic Headband | -60.6260 |
| Seer Stone | -61.3561 |
| Eye Of The Vizier | -71.6226 |