11 Dec 2021 - 12 Dec 2021
This page explains how Marcus Yao (USATT# 1132147)'s rating went from 1643 to 1666 at the LYTTC December Giant RR Open held on 11 Dec 2021 - 12 Dec 2021. 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.