This page explains how Blake Allison (USATT# 220699)'s rating went from 1165 to 1089 at the LYTTC Friday Pro League event from 3 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.