This page explains how Mark Krotec (USATT# 80710)'s rating went from 1860 to 1900 at the Westlake Fall Open held on - 5 Oct 2013. 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.