This page explains how Jean Newby (USATT# 79223)'s rating went from 1178 to 1163 at the RoboFit Fall League event from 4 Sep 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.