This page explains how John Lee Funk (USATT# 55396)'s rating went from 1700 to 1690 at the Central Carolinas Super League event from 21 Dec 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.