This page explains how David Plugovoy (USATT# 140017)'s rating went from 1104 to 1090 at the Central Carolinas Super League event from 27 Jun 2013. 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.