This page explains how Liam Draper (USATT# 1170916)'s rating went from 953 to 906 at the 2022 January Open @ Princeton Pong held on 8 Jan 2022 - 9 Jan 2022. 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.