Yingzhi Sun
USATT#: 230785
1226 1168
Topspin Open League
2 Nov 2019
2 Nov 2019
This page explains how Yingzhi Sun (USATT# 230785)'s rating went from 1226 to 1168 at the Topspin Open League event from 2 Nov 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.