| Coach Level: National | Certified Umpire
6 May 2022 - 7 May 2022
This page explains how Jiwei Xia (USATT# 86921)'s rating went from 2628 to 2613 at the $6000 Presper Financial Architects Open held on 6 May 2022 - 7 May 2022. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.