This page explains how David Wesley Albright (USATT# 3818)'s rating went from 1979 to 1956 at the 2015 Butterfly Cary Cup Championship held on - 22 Mar 2015. 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.