Stacking Penalities:
1st mod: c(1) = 100,000%
2nd mod: c(2) = 86,9119842%
4th mod: c(4) = 28,2469117%

[Damage to Do (Damage to Resist)]:
Angel - Exp/Kin (Exp/Kin)
Amarr - Thermal (EM/Therm)
Blood Raiders - EM (Em/Therm)
Caldari - Thermal (Kin/Therm)
CONCORD - Thermal (All)
Gallente - Thermal (Kin/Therm)
Guristas - Kinetic (Kin/Therm)
Khanid - Thermal (EM/Therm)
Mimintar - Thermal (Therm/Exp)
Mercenary - Thermal (EM/Therm/Kin)
Mordus - Kinetic (Kin/Therm)
Odamian - All (Kin/Therm)
Drones - EM (All)
Rogue Pirates - All (EM/Exp/Kin)
Sansha - EM (EM/Therm)
Serpentis - Thermal (Kin/Therm)

{Drones}
Amarr - EM
Caldari - Kinetic
Gallente - Thermal
Minmatar - Explosive