Richard and Susan Butler
USATT#: 4599
2306 2302
2013 Cary Cup Championship
- 17 Mar 2013
- 17 Mar 2013
This page explains how Richard and Susan Butler (USATT# 4599)'s rating went from 2306 to 2302 at the 2013 Cary Cup Championship held on - 17 Mar 2013. 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.