Rating Explainer

Sergey Averin

USATT#: 18198

1646 1620

Butterfly Open on the North Am
- 30 Apr 2000

This page explains how Sergey Averin (USATT# 18198)'s rating went from 1646 to 1620 at the Butterfly Open on the North Am held on - 30 Apr 2000. 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