Just downloaded the latest data (2020-04.pgn.bz2) from database.lichess.org/ and my system shows that it is 17.2 GB (not 18.6 GB stated on the site).
Retried it a few times and all the time get the same result. Is the data shown on database.lichess accurate?
Retried it a few times and all the time get the same result. Is the data shown on database.lichess accurate?