I used to have comprehensive list of reasons for 0.5 in RR
- AI cover, 0.5
- MC liking a girl, 0.5
- MC disliking a girl, 0.5
- MC doing any sort of flirting, 0.5
- MC showing any strong emotion, 0.5
- Girl don't auto fall in love with MC, 0.5
- Harem, 0.5
- mention of nudity, 0.5
- consensual seggs, 0.5
- less consentual, (probably rap3 report)
- MC is not acting like typical Hero, 0.5
- MC not winning all fight, 0.5
- slowburn, 0.5
- too telly, 0.5
- too showy, 0.5
- too many characters, 0.5
- too few characters, 0.5
- extra chara doesn't have character growth, 0.5
- extra chara have too many character growth, 0.5 (I kid you not)
- parents dead, 0.5
- relatives dead, extra 0.5
- some sadness and little tragedy, 0.5
- MC not having enough magic, 0.5
- MC having too much magic, 0.5
- having pet, 0.5
- original story that doesn't copy paste popular story, 0.5
- being a non native speaker, 0.5
- stubbing story, 0.5
- and the list go on