This page explains how Claudia Dunlevy (USATT# 1170578)'s rating went from 541 to 532 at the 2020 Princeton Pong September Open held on 12 Sep 2020 - 13 Sep 2020. 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.