This page explains how George Scheipner (USATT# 9767)'s rating went from 1312 to 1322 at the Davison Jan Open held on - 16 Jan 1999. 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.