This page explains how Herbert Kline Wilson (USATT# 11156)'s rating went from 1654 to 1644 at the NTTC June Open held on - 18 Jun 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.