This page explains how Clark Tatum (USATT# 14519)'s rating went from n/a to 1167 at the TT&M Friday Night Butterfly League event from 30 Jul 2021. 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.