This page explains how Jason Mabe (USATT# 64377)'s rating went from 1667 to 1660 at the Hot Shots T T League event from 12 Oct 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.