Claude Boulard
USATT#: 197
2005 1985
Boston TTC
20 Oct 2015
20 Oct 2015
This page explains how Claude Boulard (USATT# 197)'s rating went from 2005 to 1985 at the Boston TTC event from 20 Oct 2015. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.