This page explains how Eduardo Cardenas (USATT# 88181)'s rating went from 1505 to 1503 at the So. FL/SFTTO Newgy Robo Pong US Open Warm Up held on - 24 Jun 2012. 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.