Alexander Cai
USATT#: 94668
| Regional Umpire
1653 1689
Fall Open
11 Nov 2017 - 11 Nov 2017
11 Nov 2017 - 11 Nov 2017
This page explains how Alexander Cai (USATT# 94668)'s rating went from 1653 to 1689 at the Fall Open held on 11 Nov 2017 - 11 Nov 2017. 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.