This page explains how Brandon Ge (USATT# 217848)'s rating went from 391 to 375 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 12 Jun 2018. 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.