This page explains how David Ovrutsky (USATT# 138432)'s rating went from 1482 to 1477 at the Central Carolinas Super League event from 28 Feb 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.