Here are the player security ratings in Eve Online. It shows you which players cannot enter certain higher level systems to gank new players.
- 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 -3.6 or worse cannot enter 0.7 systems.
- Players with -4.0 or worse cannot enter 0.6 systems.
- Players with -4.5 or worse cannot enter 0.5 systems.