Alvin Chen
USATT#: 89725
1976 1952
Westchester June 2019
29 Jun 2019 - 30 Jun 2019
29 Jun 2019 - 30 Jun 2019
This page explains how Alvin Chen (USATT# 89725)'s rating went from 1976 to 1952 at the Westchester June 2019 held on 29 Jun 2019 - 30 Jun 2019. 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.