Keith Lee
USATT#: 219577
| Coach Level: Club | Regional Umpire
475 651
US Open
17 Dec 2017 - 22 Dec 2017
17 Dec 2017 - 22 Dec 2017
This page explains how Keith Lee (USATT# 219577)'s rating went from 475 to 651 at the US Open held on 17 Dec 2017 - 22 Dec 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.