William D Pollan
USATT#: 9143
1577 1544
Arkansas Closed
- 8 Nov 1997
- 8 Nov 1997
This page explains how William D Pollan (USATT# 9143)'s rating went from 1577 to 1544 at the Arkansas Closed held on - 8 Nov 1997. 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.