This page explains how Danilo Costa (USATT# 277018)'s rating went from 1637 to 1631 at the PINGPOD LEAGUE NIGHT event from 1 Feb 2023. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.