This page explains how Claude Boulard (USATT# 197)'s rating went from 1862 to 1879 at the Framingham TTC December Open held on - 10 Dec 2006. 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.