Experience Tracking
At the End of Combat Experience tacking works by finding all defeated NPCs in the combat tracker and locating the total experience they are worth, for example finding the Challenge rating for D&D 5e, adding all of the defeated NPCs experience up and dividing them equally between the active PCs in combat.
The setting option to Whisper the Experience Gained to the GM Only, will only send the experience output to the GM.
The new result
These are the systems that have experience tracking available