This page explains how William Scharbrough (USATT# 83295)'s rating went from 1248 to 1233 at the Holiday Two Stage Giant RR held on - 5 Dec 2015. 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.