Claude Boulard
USATT#: 197
1893 1889
Boston TTC
6 Mar 2018
6 Mar 2018
This page explains how Claude Boulard (USATT# 197)'s rating went from 1893 to 1889 at the Boston TTC event from 6 Mar 2018. 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.