This page explains how James F. Neal (USATT# 8611)'s rating went from 1658 to 1639 at the Hot Shots T T League event from 15 Mar 2018. 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.