Ryan Zhou
USATT#: 273740
108 92
PTTC Saturday League
25 Jun 2022
25 Jun 2022
This page explains how Ryan Zhou (USATT# 273740)'s rating went from 108 to 92 at the PTTC Saturday League event from 25 Jun 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.