This page explains how Ernest Virgo (USATT# 1858)'s rating went from 2266 to 2271 at the CBTTI 10th Anniv. TT Championships held on - 21 Mar 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.