This page explains how Roy Everman (USATT# 213477)'s rating went from 1386 to 1356 at the Central Carolinas Super League event from 6 Sep 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.