This page explains how Jack (John) E. Beggin (USATT# 23691)'s rating went from 1182 to 1281 at the Sunburst Tour 2005 Event #1 held on - 22 Jan 2005. 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.