Carlos Zeller
USATT#: 65087
| Certified Umpire
1711 1709
2021 US National TT Championships Southeast Regional Qualifier
21 May 2021 - 23 May 2021
21 May 2021 - 23 May 2021
This page explains how Carlos Zeller (USATT# 65087)'s rating went from 1711 to 1709 at the 2021 US National TT Championships Southeast Regional Qualifier held on 21 May 2021 - 23 May 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.