This page explains how Duoguang Li (USATT# 83605)'s rating went from 1785 to 1790 at the HITTA Weekly League event from 11 Jul 2021. 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.