This page explains how William S. Kohut (USATT# 7365)'s rating went from 1431 to 1403 at the Lehigh Valley SportsFest XVI held on - 21 Jul 2012. 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.