This page explains how Jack Hetfield (USATT# 2092)'s rating went from 1145 to 1159 at the South Bend Senoda Open held on - 26 Sep 1998. 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.