This page explains how Ethan Gao (USATT# 270907)'s rating went from 353 to 399 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 1 Apr 2022. 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.