Rating Explainer

Alexandr Kaplan

USATT#: 98180

1898 1892

2021 US National TT Championships Washington State Qualifier
24 Apr 2021 - 24 Apr 2021

This page explains how Alexandr Kaplan (USATT# 98180)'s rating went from 1898 to 1892 at the 2021 US National TT Championships Washington State Qualifier held on 24 Apr 2021 - 24 Apr 2021. 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