This page explains how Michelle Guo (USATT# 277351)'s rating went from 23 to 18 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 14 May 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.