Soldiers receive promotions in the order of Promotion Score, which is based on beauty, mettle, skill and reputation. It is a sum of:
FIRING *6
BRAVERY *4
REACTIONS *4
TUs *3
HEALTH *2
STAMINA *2
STRENGTH *1
MELEE *1
THROWING *1
V. POWER *1 (Trained only)
V. SKILL *2 (Trained only)
Missions Finished *10
Kills *10