Rating Explainer

Grey Wollman

USATT#: 221500

1683 1712

2021 Butterfly Sandhills Open
7 May 2021 - 9 May 2021

This page explains how Grey Wollman (USATT# 221500)'s rating went from 1683 to 1712 at the 2021 Butterfly Sandhills Open held on 7 May 2021 - 9 May 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