This page explains how John B. Allen (USATT# 3836)'s rating went from 2158 to 2156 at the 1st LTTC Robo-Pong Tournament held on - 30 Jan 2010. 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.