This page explains how Dean Yeotis (USATT# 11340)'s rating went from 2015 to 2007 at the DAC April Open Tournament held on - 28 Apr 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.