Is xp cap a certain amount you can get each turn, for example
Turn 1: 7 territories, 5 xp (I'm just using 5 as cap since i don't know what it is)
Turn 2: 2 territories, 2 xp
Turn 3: 5 territories, 5 xp
Turn 4: 3 territories, 3 xp
Total: 17 territories, 15 xp
Or just a cap based on number of turns that lets you fill up from all turns, for example
Turn 1: 7 territories,
Turn 2: 3 territories,
Turn 3: 8 territories,
Turn 4: 5 territories,
Cap: 20 xp
Total: 20 xp