This page explains how Christian Sue (USATT# 263267)'s rating went from 553 to 555 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 25 Sep 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.