Rating Explainer

Qinghua Si

USATT#: 211961

1567 1612

2020 Rose City Leap Day Tournament
29 Feb 2020 - 29 Feb 2020

This page explains how Qinghua Si (USATT# 211961)'s rating went from 1567 to 1612 at the 2020 Rose City Leap Day Tournament held on 29 Feb 2020 - 29 Feb 2020. 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