Jiufeng Zhao
USATT#: 223669
1868 1865
PTTC Saturday League
7 Oct 2022
7 Oct 2022
This page explains how Jiufeng Zhao (USATT# 223669)'s rating went from 1868 to 1865 at the PTTC Saturday League event from 7 Oct 2022. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.