SAT concordance table - compare old and new SAT scores

It’s not that we want to use Prepscholar. Rather, many of us have a suspicion that the CollegeBoard concordance tables from May 2016 are not accurate, especially at the high range of SAT scores. See, for example, the University of California evidence I presented above, as well as other anecdotal reports coming in from various admissions committees. And now, here is a Web site that has mysteriously changed its concordance tables to support our suspicions, while professing to get its data from the CollegeBoard.