This page explains how Kenny Ly (USATT# 132961)'s rating went from 1360 to 1357 at the RoboFit Summer League event from 10 Jul 2010. 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.