Jeffrey Qin
USATT#: 280114
12 6
PTTC Saturday League
27 Apr 2024
27 Apr 2024
This page explains how Jeffrey Qin (USATT# 280114)'s rating went from 12 to 6 at the PTTC Saturday League event from 27 Apr 2024. 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.