This page explains how Richard Wagener (USATT# 926755)'s rating went from 1178 to 1128 at the Brookhaven National Lab TTC League event from 31 Mar 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.