This page explains how Kent Yu (USATT# 2141)'s rating went from 1701 to 1668 at the Pong Planet Friday Night, Tuesday Night, And Saturday Leagues event from 8 Jan 2013. 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.