William D Pollan
USATT#: 9143
1065 1058
Arkansas Open
- 1 Oct 2005
- 1 Oct 2005
This page explains how William D Pollan (USATT# 9143)'s rating went from 1065 to 1058 at the Arkansas Open held on - 1 Oct 2005. 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.