This page explains how Janusz Franeczek (USATT# 26185)'s rating went from 2202 to 2201 at the Experior Club League event from 22 Jun 2018. 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.