This page explains how Michael Levin (USATT# 214419)'s rating went from 1740 to 1725 at the WCTTA Saturday League event from 12 Aug 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.