This page explains how Duoguang Li (USATT# 83605)'s rating went from 1737 to 1738 at the HITTA Weekly League event from 17 Sep 2022. 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.