This page explains how Zack Guido (USATT# 214914)'s rating went from 1705 to 1649 at the MDTTC February Open held on 12 Feb 2022 - 13 Feb 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.