17 Oct 2020 - 18 Oct 2020
This page explains how Joon Chung (USATT# 91456)'s rating went from 1699 to 1670 at the LYTTC October Giant RR held on 17 Oct 2020 - 18 Oct 2020. 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.