This page explains how Marcus Yao (USATT# 1132147)'s rating went from 1832 to 1880 at the LYTTC Friday Pro League event from 28 Jan 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.