This page explains how Tav Gur (USATT# 266371)'s rating went from 417 to 417 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 3 Nov 2020. 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.