Jiwei Xia
USATT#: 86921
| Coach Level: National | Certified Umpire
2627 2628
2022 US National TT Championships Washington State Qualifier
9 Apr 2022 - 10 Apr 2022
9 Apr 2022 - 10 Apr 2022
This page explains how Jiwei Xia (USATT# 86921)'s rating went from 2627 to 2628 at the 2022 US National TT Championships Washington State Qualifier held on 9 Apr 2022 - 10 Apr 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.