This page explains how Shiji Zhao (USATT# 274918)'s rating went from 1066 to 1046 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 16 May 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.