Per an email we got from the USBC Open Championships, it looks like for the 2019 Open tournament, entering averages will now be based on your actual unadjusted Open Championship average if you have previously bowled at least 27 games in the tournament. The Divisions will now be based on UNADJUSTED championships averages, not adjusted averages as in 2017 and 2018. If the bowler does not have a Championships Average (27 games), then the bowler’s highest average in the last three seasons, converted to a Sport average, will be used.
Seems like this purpose might be aimed at keeping potential sandbagging entries down. While it doesn't really affect me (my scores still suck there, lol), it seems like a good thing. Thoughts?