This page explains how Marvin Spira (USATT# 80096)'s rating went from n/a to 1474 at the April 2010 Broward TT Open held on - 25 Apr 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.