This page explains how Carmel Barrau (USATT# 81564)'s rating went from 1374 to 1367 at the Robo-Pong August 2014 BTTC Open held on - 3 Aug 2014. 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.