This page explains how DONNIE MCGINNIS (USATT# 71260)'s rating went from 1264 to 1250 at the Alabama State Teams 2014 held on - 29 Mar 2014. The links below take you to pages that describe various aspects of the rating processor.

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.