Keith Lee
USATT#: 219577
| Coach Level: Club | Regional Umpire
651 629
North West LA Open
21 Jan 2018 - 21 Jan 2018
21 Jan 2018 - 21 Jan 2018
This page explains how Keith Lee (USATT# 219577)'s rating went from 651 to 629 at the North West LA Open held on 21 Jan 2018 - 21 Jan 2018. 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.