This page explains how Blake Allison (USATT# 220699)'s rating went from 1436 to 1417 at the LYTTC Friday Pro League event from 24 Mar 2023. 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.