Rating Explainer

Song Li

USATT#: 90453

1725 1709

2019 Alamo City Open
16 Mar 2019 - 16 Mar 2019

This page explains how Song Li (USATT# 90453)'s rating went from 1725 to 1709 at the 2019 Alamo City Open held on 16 Mar 2019 - 16 Mar 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.

Pass 1

Pass 2

Pass 3

Pass 4