Rank the classes.

[Troxx]

1. Druid Population: 10 Grouping: 3
2. Cleric Population: 5 Grouping: 10
3. Shaman Population: 8 Grouping: 8
4. Warrior Population: 3 Grouping: 5
5. Paladin Population: 1 Grouping: 9
6. SK Population: 2 Grouping: 6
7. Mage Population: 2 Grouping: 8
8. Chanter Population: 8 Grouping: 10
9. Necro Population: 8 Grouping: 3-9 (player skill)
10: Wizard Population: 2 Grouping: 1
11. Monk Population: 8 Grouping: 8
12. Rogue Population: 5 Grouping: 8
13. Bard Population: 3 Grouping: 3-10 (player skill)
14. Ranger Population: 3 Grouping: 3-6 (player skill)

Special caveats for some of the more capable classes with higher skill margins. The effectiveness differences for bard and necro is pretty huge. Bad bards/necros are bad. Good ones are gods and can carry groups.