This page explains how Nick J. Mintsiveris (USATT# 24801)'s rating went from 2012 to 2021 at the Lechi/West Covina TTC Open held on - 20 Feb 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.