This page explains how Sixing Zheng (USATT# 201725)'s rating went from 1904 to 1898 at the IndyPong Monday League event from 20 Nov 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.