Stacking penalty mod for Nth module or rig=
0.5 ^ [ ((N-1) / 2.22292)^2 ] (number is rounded)
1st: 100%
2nd: 86.9%
3rd: 57.1%
4th: 28.3%
5th: 10.6%
Standing to use agents:
Lv2 = 1.0
Lv3 = 3.0
Lv4 = 5.0
Lv5 = 7.0
Guristas (Caldari) Kinetic/Thermal
Angel (Minmatar) Explosive
Blood (Amarr) EM/Thermal
Sansha (Amarr) EM/Thermal
Serpentis (Gallente) Kinetic/Thermal
Syndicate Kinetic/Thermal
Khanid (Amarr) EM/Thermal
Mordu's (Caldari) Kinetic/Thermal
Mercenary Thermal
Amarr Navy EM/Thermal
Caldari Navy Kinetic/Thermal
Gallente Navy Kinetic/Thermal
Minmatar Kinetic/Thermal
Thukker Explosive/Kinetic/Thermal
Rogue Drones Explosive/Kinetic/Thermal
Komni Thermal