Ryan Zhou
USATT#: 273740
41 18
PTTC Saturday League
29 Apr 2023
29 Apr 2023
This page explains how Ryan Zhou (USATT# 273740)'s rating went from 41 to 18 at the PTTC Saturday League event from 29 Apr 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.