This page explains how Ethan Yao (USATT# 271880)'s rating went from 1325 to 1313 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 12 Mar 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.