Another season, another opportunity to leave the missing Top 500 placement bug unaddressed. How surprising.
You are not alone in experiencing this bug. Here’s a link to my post in case you’d like to read more about this issue: Comprehensive Thread Of All Top 500/Competitive Bugs. I put your thread under: Not Appearing On Leaderboards (Season 4). Please help in spreading the word about this megathread and other related threads regarding these issues.