Damage Types:
Enemies ----- Hardener to use -------- Damage type to use
Blood Raider --- EM/Thermal --------------- EM
Guristas ------- Kinetic/Thermal ------------ Kinetic
Sanshas ------- EM/Thermal --------------- EM
Serpentis ------ Thermal/Kinetic ------------ Kinetic
Angel. --------- All Resist (Explo/Kin) ------ Explosive
Mordus -------- Kinetic/Thermal ------------ Kinetic
Rogue Drones -- All Resist (Explo/Kin) ------ EM
Mercenary ----- All Resist (EM, Therm) ----- Thermal
The Seven ----- All Resist ---------------- Thermal

Players with better than -2.0 can enter any system
Players with -2.0 or worse cannot enter 1.0 systems
Players with -2.5 or worse cannot enter 0.9 systems
Players with -3.0 or worse cannot enter 0.8 systems
Players with -3.5 or worse cannot enter 0.7 systems
Players with -4.0 or worse cannot enter 0.6 systems

Never let uncertincy prevent your inspired mind to understand what you dont know.

If It's Not Fun - Why Bother?