If the top tier is divided into 4 levels, then Loki should be minimum mid level.
Mine is like this
- Low : Yamato, Kidd, Law, God Knights, current Zoro, post-Elbaf Sanji
- Mid : Loki, Beckman, Elders, post-Elbaf Zoro, EoS Sanji
- High : Green Bull, Fuji, BM, Zoro facing Mihawk
- Top : Akainu, Shanks, Mihawk, WSS Zoro