This page explains how Andrew Finnerty (USATT# 202424)'s rating went from 1685 to 1651 at the HCTT Tuesday Night League event from 28 Nov 2017. 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.