This page explains how Nigel Nigel Christopher (USATT# 222870)'s rating went from 2460 to 2438 at the Southern Tour #1 held on - 10 Sep 1994. 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.