Michael Zhang
USATT#: 89100
| Certified Umpire
1925 1886
2016 Butterfly Thanksgiving Teams
25 Nov 2016 - 27 Nov 2016
25 Nov 2016 - 27 Nov 2016
This page explains how Michael Zhang (USATT# 89100)'s rating went from 1925 to 1886 at the 2016 Butterfly Thanksgiving Teams held on 25 Nov 2016 - 27 Nov 2016. 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.