This page explains how Zhongheng Qiao (USATT# 1164628)'s rating went from 1803 to 1752 at the IndyPong Monday League event from 16 Oct 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.