Which one should I listen to for my rating?

This one says 17.9

While this one says 18.1
2 posts were merged into an existing topic: 2020 Rating and rank tweaks and analysis
Which one should I listen to for my rating?

This one says 17.9

While this one says 18.1
2 posts were merged into an existing topic: 2020 Rating and rank tweaks and analysis