This page explains how Paul Shih (USATT# 81397)'s rating went from 1520 to 1510 at the Paddle Palace Beaverton Super League event from 11 Jul 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.