This page explains how Luis Meneses (USATT# 269814)'s rating went from 1847 to 1837 at the LYTTC Friday Pro League event from 6 Nov 2020. 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.