This page explains how John J. Cerillo (USATT# 55745)'s rating went from 1372 to 1390 at the NJTTC Monday League event from 10 Jan 2005. 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.