This page explains how Christoph Teille (USATT# 33443)'s rating went from 2269 to 2255 at the 2011 Eastern Open on the JOOLA NA Tour held on - 29 May 2011. 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.