This page explains how Aleksandr Zubarev (USATT# 221354)'s rating went from 1901 to 1866 at the Princeton Pong Leagues event from 3 Sep 2019. 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.