Carlos Zeller
USATT#: 65087
| Certified Umpire
1501 1491
Butterfly 2022 BTTC Fall Open Tournament
30 Sep 2022 - 2 Oct 2022
30 Sep 2022 - 2 Oct 2022
This page explains how Carlos Zeller (USATT# 65087)'s rating went from 1501 to 1491 at the Butterfly 2022 BTTC Fall Open Tournament held on 30 Sep 2022 - 2 Oct 2022. 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.