Battle Experience is how you determine how honed your character is. Because there is no leveling system, refer to this to find your character's power. Each of the following are unlocked at the given battle experience:
10: 8 CP
25: Minimum Attack Boost
50: 15 CP
75: Minimum Speed Boost
100: Chunin/ Ability to use C Ranked Jutsu/ Ability to leave the village
150: 35 CP + Minimum Defense Boost + 1 Sub Specialisation
200: Kainin/ Ability to Invent a non unique Jutsu
250: Medium Attack Boost
300: 100 CP
350: Medium Speed Boost
400: Jonin/ Ability to use B Ranked Jutsu
425: Medium Defense Boost
500: 200 CP/ Ability to perform a summoning contract + 2 Sub Specialisations + A second Elemental Jutsu
550: Eonin/ Ability to become Sensei
625: Anbu Black Ops/ Ability to use A Ranked Jutsu
675: 400 CP
700: Rainin/ Ability to become a Jinchuriki
750: Maximum Attack Boost + Ability to Invent Unique Jutsu + 3 Sub Specialisations
775: 500 CP
800: Sannin/ Ability to do Sage Training/ Ability to use S Rank Jutsu
850: Maximum Speed Boost
900: Maximum Defense Boost
950: 1200 Chakra
1000: Shisa/ Ability to use Z Ranked Jutsu + Specialisation Mastery