This page explains how Ziqi Calista Zhang (USATT# 271326)'s rating went from 850 to 946 at the 888 League event from 27 Aug 2023. 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.