This page explains how Shiji Zhao (USATT# 274918)'s rating went from 1246 to 1240 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 30 Apr 2024. 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.