Jiwei Xia
USATT#: 86921
| Coach Level: National | Certified Umpire
2613 2614
2022 US Nationals Northwest Regional Qualification Tournament
4 Jun 2022 - 5 Jun 2022
4 Jun 2022 - 5 Jun 2022
This page explains how Jiwei Xia (USATT# 86921)'s rating went from 2613 to 2614 at the 2022 US Nationals Northwest Regional Qualification Tournament held on 4 Jun 2022 - 5 Jun 2022. 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.