This page explains how Ziqian Gao (USATT# 275492)'s rating went from 785 to 721 at the Spttc Saturday Night League event from 1 Oct 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.