William D Pollan
USATT#: 9143
1336 1382
Ark League Singles Tournament
- 6 May 1995
- 6 May 1995
This page explains how William D Pollan (USATT# 9143)'s rating went from 1336 to 1382 at the Ark League Singles Tournament held on - 6 May 1995. 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.