This page explains how David Y Yoo (USATT# 96977)'s rating went from 1744 to 1818 at the LYTTC Friday Pro League event from 9 Apr 2021. 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.