DONNIE MCGINNIS
USATT#: 71260
1237 1247
2017 Alabama Championships
20 May 2017 - 20 May 2017
20 May 2017 - 20 May 2017
This page explains how DONNIE MCGINNIS (USATT# 71260)'s rating went from 1237 to 1247 at the 2017 Alabama Championships held on 20 May 2017 - 20 May 2017. 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.