This page explains how Jianhao Li (USATT# 278904)'s rating went from n/a to 503 at the GLTTC FRIDAY 730pm League event from 2 Jun 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.