This page explains how Joe Pelican (USATT# 214906)'s rating went from 1112 to 1424 at the TT&M Friday Night Butterfly League event from 10 Mar 2017. 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.