Ryan Zhou
USATT#: 273740
85 82
PTTC Saturday League
16 Sep 2023
16 Sep 2023
This page explains how Ryan Zhou (USATT# 273740)'s rating went from 85 to 82 at the PTTC Saturday League event from 16 Sep 2023. 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.