This page explains how Yuxian Zhang (USATT# 270477)'s rating went from 1198 to 990 at the PINGPOD LEAGUE NIGHT event from 31 Jul 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.