This page explains how Spencer Tang (USATT# 229780)'s rating went from 194 to 227 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 24 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.