Entity Tier:
Abeloth
The Ones
Waru
The Force Priestesses
Zonama Sekot
Amped Tier:
Oneness!Jacen
Oneness!Luke
Valley!Kyle
Valley!Jerec
Sarasu Taalon
Luke Tier:
NJO-FotJ Luke Skywalker
TFU-DE Darth Sidious
Yoda Tier:
Vaapad!Mace
DE-YJK Luke Skywalker
Knightfall!Vader
EoTPM-RotS Darth Sidious
Yoda
Valkorion
Plagueis Tier:
Talzin
Darth Plagueis
BoTPM Darth Sidious
Darth Nihilus (discounting Avellone's statements)
Darth Krayt
Raynar Thul
SoR Revan
Kyp Durron
SWTOR Vitiate
Caedus Tier:
The Dread Masters
Starkiller
Dark Apprentice
Exar Kun
Novel Vitiate
Darth Caedus
Vader Tier:
Gethzerion
RotJ Luke Skywalker
RotJ Darth Vader
Galen Marek
Jacen Solo?
Cade Skywalker
Soa / Adelade / Tassar
Novel Revan
The Hero of Tython
RotS Anakin Skywalker
Tyranus Tier:
Darth Tyranus
Mace Windu
Arcann
Darth Malgus
Ulic Qel-Droma
Darth Malak
Darth Revan
Darth Wyyrlok III
Jaina Solo Fel
Prime!Jaric
Belth Allusis
End-Deceived Malgus
Exarchs
Kyle Katarn
Jerec
Darth Nox
The Empire's Wrath
Tagriss
TCW-RotS Obi-Wan Kenobi
TCW Darth Maul
TFU Shaak Ti
Darth Nyriss
Darth Traya
Meetra Surik
TCW Anakin Skywalker
Satele Tier:
Celeste Morne
TPM Darth Maul
Ciphas / Heirad / Kel'sara / Kurse
Jaric Kaedan
Return-Deceived Malgus
Ven Zallow
Aryn Leneer
Adraas
Kao Cen Darach
The Third Barsen'thor
The First Son
Tol Braga
Scourge
Novel Meetra Surik
Saba Sebatyne
Kenth Hammer
Satele Shan
Darth Marr
Darth Mortis
Darth Arkous
Heskal
Senya
Ood Bnar
Vodo-Siosk Baas
Cin Drallig
Asajj Ventress
Savage Opress
Kit Fisto
Saesee Tiin
Luminara Unduli
Goh
Jensyn
Darth Soverus
Oric Traless
Bastila Shan
Darth Arho
Darth Serevin
Darth Cognus
Darth Zannah
Darth Bane
Darth Thanaton
Darth Baras
Darth Tormen
Draahg
Fulminiss
Darth Sion
Atton Rand
Darth Ekkage
Ardun Kothe
Nomen Karr
Darth Jadus
Darth Angral
Wyellett
Xerender
Bengel Morr
Orgus Din
Bela Kiwiiks
Jun Seros
Kellian Jarro
Jaesa Willsaam
Kas'im
Nomi Sunrider
Sylvar
Darth Ikoral
AotC Anakin Skywalker
AotC Obi-Wan Kenobi
Blaesus
Darth Andeddu