The correlation between xpm and kda is 0.93. The more xpm, the more kda, and vice versa. But some values are higher than expected, some are lower. Efficiency is a difference between the value of kda depending on xpm (blue dots) with respect to the expected value (red line).
| Efficiency | |
|---|---|
| Ring Of Aquila | 0.3733 |
| Bullwhip | 0.1557 |
| Arcane Ring | 0.1366 |
| Pupil'S Gift | 0.1353 |
| Occult Bracelet | 0.1296 |
| Ex Machina | 0.1151 |
| Mirror Shield | 0.1109 |
| Ceremonial Robe | 0.0984 |
| Force Boots | 0.0981 |
| Vambrace | 0.0977 |
| Quickening Charm | 0.0959 |
| Gossamer Cape | 0.0927 |
| Enchanted Quiver | 0.0918 |
| Titan Sliver | 0.0780 |
| Grove Bow | 0.0706 |
| Eye Of The Vizier | 0.0587 |
| Stormcrafter | 0.0572 |
| Spell Prism | 0.0530 |
| Fairy'S Trinket | 0.0484 |
| Faded Broach | 0.0478 |
| Ninja Gear | 0.0436 |
| Elven Tunic | 0.0346 |
| Dandelion Amulet | 0.0330 |
| Seer Stone | 0.0316 |
| Stygian Desolator | 0.0234 |
| Psychic Headband | 0.0189 |
| Pirate Hat | 0.0069 |
| Apex | 0.0018 |
| Timeless Relic | -0.0000 |
| Defiant Shell | -0.0010 |
| Arcanist'S Armor | -0.0100 |
| Paladin Sword | -0.0119 |
| Dragon Scale | -0.0157 |
| Cloak Of Flames | -0.0246 |
| Mind Breaker | -0.0276 |
| Trusty Shovel | -0.0338 |
| Seeds Of Serenity | -0.0364 |
| Pig Pole | -0.0466 |
| Telescope | -0.0523 |
| Book Of Shadows | -0.0562 |
| Penta-Edged Sword | -0.0645 |
| Lance Of Pursuit | -0.0688 |
| Trickster Cloak | -0.0756 |
| Fallen Sky | -0.0790 |
| Giant'S Ring | -0.0792 |
| Book Of The Dead | -0.0793 |
| Tumbler'S Toy | -0.0806 |
| Ogre Seal Totem | -0.0940 |
| Vampire Fangs | -0.0993 |
| Philosopher'S Stone | -0.1193 |
| Broom Handle | -0.1442 |
| Ascetic'S Cap | -0.1473 |
| Spark Of Courage | -0.1845 |
| Martyr'S Plate | -0.1933 |
| Havoc Hammer | -0.1973 |
| Duelist Gloves | -0.3166 |