This page explains how Qian Zhao (USATT# 273089)'s rating went from 951 to 1033 at the HITTA Weekly League event from 14 Apr 2024. 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.