This page explains how Rihaan Dahra (USATT# 1172184)'s rating went from 1464 to 1447 at the LYTTC Friday Pro League event from 11 Nov 2022. 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.