Since this Skill Checker-kun was VERY gimmicky, I don't know if there is any point to this but... I compiled a per-element leaderboard.
Please note that outside of the bolded, this list is NOT accurate. For example for Wind teams, it's plenty possible that somebody got 157m making him #14 instead of nonsensei. But because he is outside of both top20s, I can't see him and therefore can't list his score.
Water:
Thunder:
Fire:
Wind:
Dark:
Light: