http://www.thinkdreams.com/images/eve_cheetsheet3.jpg
http://replygif.net/i/1372.gif
http://i.imgur.com/hpICd.gif

Multi-modules penalty:
1st = 100.000% effectiveness
2nd = 86.912% effect
3d = 57.104% effect
4th + dont bother

***Damage Types Done by Rats***
Angel: All
Amarr Navy: EM/Thermal
Guristas: Kinetic/Thermal
Mordus: Kinetic/Thermal
Gallente: Kinetic/Thermal
Blood Raiders: EM/Thermal
Sansha: EM/Thermal
Serpentis: Kin/Thermal
Mercenary: EM/Kin/Thermal
Caldary Navy: Kinetic/Thermal
Khanid: EM/Thermal
Zazzmatazz: All
Mordus: Kinetic/Thermal
Rogue Pirate: EM/Explosive/Kinetic
Odamian: Kinetic/Thermal

***Damage Types to Use on Rats***
Angel: Explosive, Thermal all round
Amarr Navy: EM(shield) Exp(Armor)
Gallente Navy: Thermal, Kinetic
Mordus: EM(shield) Exp(Armor)
Guristas: Kinetic
Blood Raiders: EM
Sansha: Thermal
Serpentis: Thermal
Mercenary: Explosive
Caldary Navy: Explosive, Kinetic, Thermal