This page explains how Alex Kotlyar (USATT# 21222)'s rating went from 1705 to 1627 at the 2014 Fall Two Stage Giant RR held on - 13 Sep 2014. 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.