This page explains how Al Mcleod (USATT# 93238)'s rating went from 697 to 1059 at the Atlanta Open Giant Round Robin held on - 7 Nov 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.