This page explains how Christopher Beckett (USATT# 926571)'s rating went from 1889 to 1894 at the LYTTC Friday Pro League event from 1 Oct 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.