This page explains how Janusz Franeczek (USATT# 26185)'s rating went from 2214 to 2185 at the MCC Spring Open held on - 21 Feb 2015. 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.