This page explains how Lawrence Shi (USATT# 279582)'s rating went from n/a to 1090 at the Northshore TTC 2023 Fall Open held on 23 Sep 2023 - 24 Sep 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.