This page explains how Jingting Lin (USATT# 1175743)'s rating went from 1658 to 1657 at the Westford TTC February 2023 Open held on 5 Feb 2023 - 5 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.