William Collier
USATT#: 22335
1680 1678
Piedmont TT Open
- 11 May 2002
- 11 May 2002
This page explains how William Collier (USATT# 22335)'s rating went from 1680 to 1678 at the Piedmont TT Open held on - 11 May 2002. 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.