This page explains how Danny Ho (USATT# 1672)'s rating went from 2093 to 1984 at the 2023 SPTTC September Open held on 9 Sep 2023 - 10 Sep 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.