This page explains how Jiaying Mao (USATT# 275969)'s rating went from 71 to 77 at the PTTC Saturday League event from 22 Jul 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.