This page explains how Zhibin Zhong (USATT# 1171478)'s rating went from 1341 to 1359 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.