Some of the charms and values have changed since Divinity, but this is otherwise a good resource. The charms that added resistances in Divinity have been changed to speed, survival, evasion and durability.
from weakest to strongest;
Uru (green), Ser (blue), Min (red), Pag (silver), Yit (gold)
effects;
Umn - Vitality
Iceri - Mana
Ydra - Strength
Joph - Agility
Vorr - Constitution
Koor - Intelligence
Zand - Survival
Ook - Regeneration
Ustr - Evasion
Isos - Durability
