This page explains how Kevin Alexander (USATT# 231503)'s rating went from 1071 to 1052 at the NorthSide TTC 2019 Fall Classic held on 28 Sep 2019 - 28 Sep 2019. 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.