Rank the combatants that matter.

Combat (Overall):
1. Luke
2. Darth Sidious
3. Knightfall Vader
4. Yoda
5. Mace Windu
6. Darth Plagueis
7. Darth Krayt / Revan
8. Darth Caedus

Force:
1. Luke
2. Darth Sidious
3. Knightfall Vader
4. Yoda
5. Valkorion
6. Darth Plagueis
7. Revan
8. Darth Krayt
9. Darth Caedus

Sabers:
1. Luke
2. Darth Sidious
3. Yoda
4. Knightfall Vader
5. Mace Windu
6. Darth Krayt
7. Darth Plagueis
8. Darth Tyranus
9. Obi-Wan Kenobi
10. General Grievous

Lightsaber combat only:
1. Luke Skywalker
2. Yoda
3. Palpatine
4/5. Shimrra / Nyax
6. Darth Plagueis
7. Anakin Skywalker
8. Mace Windu
9. Jacen Solo
10. Darth Krayt

Force power (not counting Anakin):
1/2. Luke Skywalker / Onimi
3. Palpatine
4. Lord Nyax
5. Yoda
6. Valkorion
7. UnuThul
8. Darth Plagueis
9. Kyp Durron
10. Revan / Krayt

Overall combat capability:
1. Luke Skywalker
2. Yoda
3. Palpatine
4. Lord Nyax
5. Darth Plagueis
6. Anakin Skywalker
7/8. Mace Windu / Shimrra
9. UnuThul
10. Revan

Cancer:

Tyranus is above Jacen and Krayt in sabers.

The argument could be made, not cancerous to say he's not though.

Originally posted by JKBart
Force power (not counting Anakin):
1/2. Luke Skywalker / Onimi

Ahhhhhh

You're hardly an authority on Onimi since you let him one-shot.

1. Luke
2. Darth Sidious
3. Yoda
4. Knightfall Vader
5. Mace Windu/Dooku

Originally posted by The Ellimist
Ahhhhhh

Consider Jacen needed to become the most powerful Force user in history to defeat him.

Luke Skywalker
Darth Sidious
Yoda
Anakin/Vader
Everyone else

Originally posted by Rebel95
Yoda
Anakin/Vader

Originally posted by DarthAnt66
While he's clearly not Luke level in raw power, I'd say his mastery and potency with the poisions is ultra-absurd.

Consider Jacen needed to become the most powerful Force user in history to defeat him.

I'm not particularly opposed to the idea that Onimi is more powerful than Palpatine from a debating/logical standpoint, I just find it weird.