This page explains how Nicholas Joseph Coyle (USATT# 93777)'s rating went from 2010 to 2013 at the LYTTC Friday Pro League event from 15 Mar 2019. 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.