This page explains how Kenneth L Teape (USATT# 214848)'s rating went from 1522 to 1510 at the BTTC League event from 12 Jun 2018. 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.