This page explains how Radu Licea (USATT# 70970)'s rating went from 1637 to 1654 at the Milpitas Sports Center event from 22 Dec 2007. 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.