This page explains how Zehao Hu (USATT# 272631)'s rating went from 1151 to 1129 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 31 May 2022. 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.