Lois M. Copley
USATT#: 51996
640 640
OK Spring Open
- 20 Mar 1994
- 20 Mar 1994
This page explains how Lois M. Copley (USATT# 51996)'s rating went from 640 to 640 at the OK Spring Open held on - 20 Mar 1994. 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.