This page explains how Terry K. Brecheisen (USATT# 39903)'s rating went from 1274 to 1278 at the Harlings Upstairs event from 13 Mar 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.