This page explains how Liam Draper (USATT# 1170916)'s rating went from 1517 to 1520 at the 2023 November Open @ Princeton Pong held on 4 Nov 2023 - 5 Nov 2023. 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.