Ray A. Robertson
USATT#: 63884
1514 1454
2018 Valley of the Sun Open
8 Dec 2018 - 9 Dec 2018
8 Dec 2018 - 9 Dec 2018
This page explains how Ray A. Robertson (USATT# 63884)'s rating went from 1514 to 1454 at the 2018 Valley of the Sun Open held on 8 Dec 2018 - 9 Dec 2018. 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.