This page explains how David Y Yoo (USATT# 96977)'s rating went from 1782 to 1765 at the LYTTC Friday Pro League event from 22 Nov 2019. 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.