Ruichen Xiao
USATT#: 217212
901 891
Spttc Saturday Night League
23 Feb 2019
23 Feb 2019
This page explains how Ruichen Xiao (USATT# 217212)'s rating went from 901 to 891 at the Spttc Saturday Night League event from 23 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.