This page explains how Kenneth L Teape (USATT# 214848)'s rating went from 1582 to 1576 at the BTTC League event from 3 Jan 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.