Charlene Xiaoying Liu
USATT#: 51422
| Coach Level: State | Certified Referee | Certified Umpire
2026 2027
2017 SuperMicro US Nationals
3 Jul 2017 - 8 Jul 2017
3 Jul 2017 - 8 Jul 2017
This page explains how Charlene Xiaoying Liu (USATT# 51422)'s rating went from 2026 to 2027 at the 2017 SuperMicro US Nationals held on 3 Jul 2017 - 8 Jul 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.