Jiwei Xia
USATT#: 86921
| Coach Level: National | Certified Umpire
2622 2626
SPTTC December Open
1 Dec 2018 - 1 Dec 2018
1 Dec 2018 - 1 Dec 2018
This page explains how Jiwei Xia (USATT# 86921)'s rating went from 2622 to 2626 at the SPTTC December Open held on 1 Dec 2018 - 1 Dec 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.