This page explains how Patrick Engel (USATT# 86114)'s rating went from 1880 to 1730 at the IndyPong Monday League event from 18 Dec 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.