This page explains how Wayne Steffens (USATT# 71734)'s rating went from 1553 to 1553 at the KTTC League event from 23 Oct 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.