This page explains how Phil Hadland (USATT# 18690)'s rating went from 1162 to 1136 at the NJTTC May Open held on - 21 May 2000. 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.