This page explains how Daniel Gong (USATT# 90833)'s rating went from 1853 to 1841 at the MDTTC November Open held on 13 Nov 2021 - 14 Nov 2021. 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.