This page explains how Winston M.A. Dowridge (USATT# 61248)'s rating went from 2070 to 2060 at the Clearwater Winter Open held on - 24 Jan 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.