This page explains how Richard Wagener (USATT# 926755)'s rating went from 1090 to 1088 at the Brookhaven National Lab TTC League event from 18 Oct 2018. 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.