This page explains how Pavel Suslovich (USATT# 147261)'s rating went from 1848 to 1846 at the LYTTC Friday Pro League event from 20 Sep 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.