William H. Durbin
USATT#: 17486
1040 1124
BCC Butterfly March Open
- 13 Mar 1999
- 13 Mar 1999
This page explains how William H. Durbin (USATT# 17486)'s rating went from 1040 to 1124 at the BCC Butterfly March Open held on - 13 Mar 1999. 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.