Key - NPC name: Damage Type it uses (Damage to use against it)

Angel Kinetic/Explosive (Explosive)
Amarr Navy EM/Thermal (Thermal)
Blood Raiders EM/Thermal (EM)
Caldari Kinetic/Thermal (Thermal / Kinetic for Temuras)
Concord EM/All Dmg Types (Thermal)
Gallente Kinetic/Thermal (Thermal)
Guristas Kinetic/Thermal (Kinetic)
Khanid EM/Thermal (Thermal)
Minmatar Fleet Thermal/Exp (Thermal / Exp for Darkanas)
Mercenary M/Thermal/Kinetic (Thermal)
Mordus Kinetic/Thermal (Kinetic)
Odamian Kinetic/Thermal
Drones - all Dmg types (EM)
Rogue Pirate EM/Explosive/Kinetic
Sansha EM/Thermal (EM)
Serpentis Kinetic/Thermal (Thermal)
Zazzmatazz All Dmg types (Thermal)

*** Targeting systems ***
Minmatar - Ladar
Caldari- Gravimetric
Gallente - Magnetometric
Amarr - Radar

Stacking Effectiveness:
1 = 100%
2 = 86.91 %
3 = 57.05 %
4 = 28.29 %
5 = 10.59 %