This page explains how Wayne Griffin (USATT# 203245)'s rating went from 1307 to 1323 at the Provo Ping Pong Lovers event from 26 Apr 2016. 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.