Carlos Zeller
USATT#: 65087
| Certified Umpire
1659 1599
Butterfly January 2022 BTTC Open Tournament
29 Jan 2022 - 30 Jan 2022
29 Jan 2022 - 30 Jan 2022
This page explains how Carlos Zeller (USATT# 65087)'s rating went from 1659 to 1599 at the Butterfly January 2022 BTTC Open Tournament held on 29 Jan 2022 - 30 Jan 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.