This page explains how William S. Kohut (USATT# 7365)'s rating went from 1247 to 1232 at the MATTC September Open held on - 24 Sep 1995. 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.