Self explanatory. All shinigami and Quincy each fuse into a single being. Each comp is an amalgamation and has all the skills, stats, knowledge and abilities of their species
The shinigami and Quincy are fighting with intent to subdue but want to end it as quickly as possible and will not shy away from killing if necessary
The Comp shinigami has a special comp Zan that has abilities of all the Zans from bleach(shinigami only). -- It has access to all bankais and shikais
Ichigo is part of the shinigami comp, not the Quincy.
Aizen is a part of the comp but only as his shinigami self
Feats from the manga only
The Almighty is restricted
Win by death or kO