This page explains how Hamed Zarei (USATT# 1183644)'s rating went from n/a to 640 at the Westford TTC February 2024 Open held on 11 Feb 2024 - 11 Feb 2024. 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.