Robert Payne
USATT#: 58258
| Certified Umpire
1644 1552
2023 Thanksgiving Grand Round Robin
4 Nov 2023 - 4 Nov 2023
4 Nov 2023 - 4 Nov 2023
This page explains how Robert Payne (USATT# 58258)'s rating went from 1644 to 1552 at the 2023 Thanksgiving Grand Round Robin held on 4 Nov 2023 - 4 Nov 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.