This page explains how Nicholas Nash (USATT# 222829)'s rating went from 1905 to 1900 at the MDTTC September Open held on 10 Sep 2022 - 11 Sep 2022. 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.