Hal Barnes
USATT#: 72469
1605 1586
2023 Butterfly June Tournament
24 Jun 2023 - 24 Jun 2023
24 Jun 2023 - 24 Jun 2023
This page explains how Hal Barnes (USATT# 72469)'s rating went from 1605 to 1586 at the 2023 Butterfly June Tournament held on 24 Jun 2023 - 24 Jun 2023. 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.