This page explains how Nate Troyer (USATT# 236)'s rating went from 2163 to 2178 at the South Bend Open held on - 17 Feb 2001. 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.