This page explains how Yuri Smirnov (USATT# 214825)'s rating went from 1101 to 1092 at the WCTTA Saturday League event from 2 Sep 2017. 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.