This page explains how Chris Mosio (USATT# 28893)'s rating went from 2026 to 2033 at the LYTTC Friday Pro League event from 30 Dec 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.