This page explains how Felix Dubinsky (USATT# 28275)'s rating went from 1868 to 1860 at the Princeton Pong Leagues event from 15 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.