This page explains how Kenneth L Teape (USATT# 214848)'s rating went from 1576 to 1580 at the BTTC League event from 26 Nov 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.