This page explains how Kelvin Gao (USATT# 270906)'s rating went from 330 to 333 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 2 Oct 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.