This page explains how Jamo Parrish (USATT# 75310)'s rating went from 1410 to 1336 at the 2011 Pacific Rim Open held on - 6 Nov 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.