This page explains how Jago Lowagie (USATT# 194942)'s rating went from 1507 to 1505 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 9 Jul 2019. 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.