Electoral Calculus's results on if the local election results were replicated in the general election.
I understand that the local elections are a rough gauge of the national vote, and that EC is not fully reliable either. However, if the polling is ignored and the fundamentals of the race are what the predictions are based on, the results would probably look something like this. This is a Tory majority of 118 seats.
Could you reupload that image to the Atlas site, those of us who don't have Alternatehistory accounts can't see it.