This page explains how Andy Chen (USATT# 1171562)'s rating went from 1140 to 1140 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 8 Apr 2023. 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.