This page explains how Gangchen Ren (USATT# 217677)'s rating went from 1568 to 1676 at the HITTA Weekly League event from 21 May 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.