This page explains how Paul Pashuku (USATT# 8954)'s rating went from 2157 to 2157 at the Chicago Land Area Singles League event from 18 Apr 2013. 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.