This page explains how Arya Vasan (USATT# 266865)'s rating went from 972 to 993 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 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.