Ruichen Xiao
USATT#: 217212
930 919
Spttc Saturday Night League
12 Oct 2019
12 Oct 2019
This page explains how Ruichen Xiao (USATT# 217212)'s rating went from 930 to 919 at the Spttc Saturday Night League event from 12 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.