Ruichen Xiao
USATT#: 217212
919 890
Spttc Saturday Night League
19 Oct 2019
19 Oct 2019
This page explains how Ruichen Xiao (USATT# 217212)'s rating went from 919 to 890 at the Spttc Saturday Night League event from 19 Oct 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.