This page explains how Jago Lowagie (USATT# 194942)'s rating went from 1501 to 1497 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 14 Jul 2015. 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.