This page explains how Arseni Mouchinski (USATT# 1150994)'s rating went from 2003 to 2013 at the LYTTC Friday Pro League event from 29 Apr 2022. The links below take you to pages that describe various aspects of the ratings processor.

The ratings 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.