This page explains how Timothy Richard Doerr (USATT# 5407)'s rating went from 1336 to 1324 at the WMITT event from 12 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.