This page explains how Cole Ely (USATT# 27786)'s rating went from 1570 to 1561 at the Sunflower State Games held on - 28 Jul 2012. 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.