Harry Xin He
USATT#: 81571
| Certified Referee | Certified Umpire
1769 1759
2017 Alabama Championships
20 May 2017 - 20 May 2017
20 May 2017 - 20 May 2017
This page explains how Harry Xin He (USATT# 81571)'s rating went from 1769 to 1759 at the 2017 Alabama Championships held on 20 May 2017 - 20 May 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.