Xianyao He
USATT#: 203271
1951 1988
2019 CTT Butterfly Kids U-18 Tournament
16 Feb 2019 - 16 Feb 2019
16 Feb 2019 - 16 Feb 2019
This page explains how Xianyao He (USATT# 203271)'s rating went from 1951 to 1988 at the 2019 CTT Butterfly Kids U-18 Tournament held on 16 Feb 2019 - 16 Feb 2019. 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.