This page explains how Xiaoming Shi (USATT# 196313)'s rating went from 1156 to 1099 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 10 Aug 2021. 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.