This page explains how David J. Roddick (USATT# 70987)'s rating went from 944 to 944 at the April MCCC RR held on - 16 Apr 2011. 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.