The numbers are here:
Reference table: Level - XP (within page 7)
Reference of CC Levels and XPs (first post)
The formula is to add relevant XPs together with the % to the personal XP counter and - when using a CC pass - to the CC's XP counter.
There's a glitch in display at the end of a round:
Due to different bonus, the CC XPs are different from the personal XPs but wrongly shown as identical.