This page explains how Marcos Coloma (USATT# 30350)'s rating went from 1984 to 1983 at the So. FL Newgy Robo Pong US Open Warm Up held on - 26 Jun 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.