This page explains how Frank A. Arias (USATT# 77664)'s rating went from 1506 to 1553 at the April 09 Broward TT Open held on - 5 Apr 2009. 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.