This page explains how Ken Kaminsky (USATT# 53849)'s rating went from 1665 to 1655 at the Bloomington Competition and Elite League event from 9 Nov 2011. 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.