The correlation between gpm and kda is 0.83. The more gpm, 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 gpm (blue dots) with respect to the expected value (red line).
| Efficiency | |
|---|---|
| Holy Locket | 0.7267 |
| Arcane Blink | 0.6492 |
| Octarine Core | 0.5770 |
| Boots Of Bearing | 0.5589 |
| Phylactery | 0.5558 |
| Refresher Orb | 0.5425 |
| Guardian Greaves | 0.5304 |
| Wind Waker | 0.5094 |
| Shiva'S Guard | 0.4996 |
| Yasha And Kaya | 0.4740 |
| Revenant'S Brooch | 0.4593 |
| Kaya And Sange | 0.4238 |
| Disperser | 0.3611 |
| Dagon (5) | 0.3454 |
| Scythe Of Vyse | 0.3237 |
| Linken'S Sphere | 0.3087 |
| Ethereal Blade | 0.2950 |
| Spirit Vessel | 0.2858 |
| Pavise | 0.2600 |
| Eye Of Skadi | 0.2544 |
| Gleipnir | 0.2413 |
| Veil Of Discord | 0.2369 |
| Overwhelming Blink | 0.2360 |
| Meteor Hammer | 0.2081 |
| Heart Of Tarrasque | 0.1990 |
| Rod Of Atos | 0.1923 |
| Vladmir'S Offering | 0.1875 |
| Lotus Orb | 0.1698 |
| Solar Crest | 0.1496 |
| Pipe Of Insight | 0.1440 |
| Aeon Disk | 0.1391 |
| Aghanim'S Scepter | 0.1346 |
| Aether Lens | 0.1301 |
| Assault Cuirass | 0.1187 |
| Harpoon | 0.1057 |
| Helm Of The Overlord | 0.0984 |
| Moon Shard | 0.0883 |
| Boots Of Travel | 0.0852 |
| Dagon (4) | 0.0829 |
| Force Staff | 0.0801 |
| Nullifier | 0.0758 |
| Drum Of Endurance | 0.0750 |
| Eul'S Scepter Of Divinity | 0.0677 |
| Witch Blade | 0.0639 |
| Radiance | 0.0611 |
| Glimmer Cape | 0.0562 |
| Mekansm | 0.0519 |
| Abyssal Blade | 0.0388 |
| Manta Style | 0.0080 |
| Butterfly | 0.0021 |
| Bloodthorn | 0.0016 |
| Aghanim'S Shard | 0.0002 |
| Bottle | -0.0008 |
| Swift Blink | -0.0179 |
| Crimson Guard | -0.0187 |
| Hurricane Pike | -0.0211 |
| Arcane Boots | -0.0310 |
| Dagon (3) | -0.0357 |
| Daedalus | -0.0360 |
| Boots Of Travel 2 | -0.0745 |
| Bloodstone | -0.0754 |
| Diffusal Blade | -0.0861 |
| Tranquil Boots | -0.0949 |
| Heaven'S Halberd | -0.0970 |
| Magic Wand | -0.1123 |
| Blink Dagger | -0.1158 |
| Soul Ring | -0.1228 |
| Dagon (2) | -0.1296 |
| Null Talisman | -0.1456 |
| Eternal Shroud | -0.1663 |
| Aghanim'S Blessing | -0.1667 |
| Mjollnir | -0.1715 |
| Orchid Malevolence | -0.1755 |
| Orb Of Corrosion | -0.1918 |
| Sange And Yasha | -0.2072 |
| Dagon | -0.2242 |
| Skull Basher | -0.2242 |
| Bracer | -0.2274 |
| Urn Of Shadows | -0.2326 |
| Phase Boots | -0.2381 |
| Monkey King Bar | -0.2416 |
| Satanic | -0.2626 |
| Desolator | -0.2661 |
| Black King Bar | -0.2774 |
| Blade Mail | -0.2905 |
| Falcon Blade | -0.2972 |
| Mage Slayer | -0.3066 |
| Power Treads | -0.3120 |
| Silver Edge | -0.3284 |
| Echo Sabre | -0.3695 |
| Medallion Of Courage | -0.3756 |
| Helm Of The Dominator | -0.4191 |
| Wraith Band | -0.4536 |
| Vanguard | -0.4547 |
| Hand Of Midas | -0.4672 |
| Shadow Blade | -0.4916 |
| Crystalys | -0.5094 |
| Armlet Of Mordiggian | -0.5274 |
| Maelstrom | -0.5351 |
| Dragon Lance | -0.5711 |
| Mask Of Madness | -0.6353 |
| Battle Fury | -0.6374 |