This page explains how David Lian (USATT# 92036)'s rating went from 1651 to 1644 at the IndyPong Monday League event from 10 Apr 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.