This page explains how Nathan Lu (USATT# 272224)'s rating went from 1352 to 1620 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.