Carlos Zeller
USATT#: 65087
| Certified Umpire
1709 1659
Carmel Barrau 2021 December BTTC Open Tournament
10 Dec 2021 - 12 Dec 2021
10 Dec 2021 - 12 Dec 2021
This page explains how Carlos Zeller (USATT# 65087)'s rating went from 1709 to 1659 at the Carmel Barrau 2021 December BTTC Open Tournament held on 10 Dec 2021 - 12 Dec 2021. 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.