4 Dec 2021 - 5 Dec 2021
This page explains how Huanhong Xia (USATT# 266435)'s rating went from 527 to 627 at the 2021 December Open @ Princeton Pong held on 4 Dec 2021 - 5 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.