Claude Boulard
USATT#: 197
1921 1914
Boston TTC
21 Jan 2020
21 Jan 2020
This page explains how Claude Boulard (USATT# 197)'s rating went from 1921 to 1914 at the Boston TTC event from 21 Jan 2020. 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.