This page explains how Vladimir Kravtchenko (USATT# 272905)'s rating went from 636 to 613 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 26 Jul 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.