This page explains how Nigel Nigel Christopher (USATT# 222870)'s rating went from 2442 to 2454 at the 1994 South Carolina Open held on - 25 Jun 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.