This page explains how Christian Sue (USATT# 263267)'s rating went from 185 to 181 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 7 Jan 2020. 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.