Kevin Zhou
USATT#: 82151
| Certified Umpire
1979 1972
HCTT Circuit 2017
2 Sep 2017 - 2 Sep 2017
2 Sep 2017 - 2 Sep 2017
This page explains how Kevin Zhou (USATT# 82151)'s rating went from 1979 to 1972 at the HCTT Circuit 2017 held on 2 Sep 2017 - 2 Sep 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.