Eric J. Ziegler
USATT#: 88227
1632 1625
2019 Arizona Open & Giant Round Robin
2 Mar 2019 - 3 Mar 2019
2 Mar 2019 - 3 Mar 2019
This page explains how Eric J. Ziegler (USATT# 88227)'s rating went from 1632 to 1625 at the 2019 Arizona Open & Giant Round Robin held on 2 Mar 2019 - 3 Mar 2019. 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.