Ray A. Robertson
USATT#: 63884
1454 1415
Huntsman World Senior Games - 2019
7 Oct 2019 - 10 Oct 2019
7 Oct 2019 - 10 Oct 2019
This page explains how Ray A. Robertson (USATT# 63884)'s rating went from 1454 to 1415 at the Huntsman World Senior Games - 2019 held on 7 Oct 2019 - 10 Oct 2019. 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.