This page explains how Glen Strachan (USATT# 70288)'s rating went from 1110 to 1075 at the Fayetteville GA TT League event from 28 Dec 2012. 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.