This page explains how Brian Gray (USATT# 275892)'s rating went from n/a to 1637 at the MDTTC February Open 2023 held on 18 Feb 2023 - 19 Feb 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.