Erwin Josef Prinz
USATT#: 265685
1223 1219
2020 Alamo City Open
22 Feb 2020 - 22 Feb 2020
22 Feb 2020 - 22 Feb 2020
This page explains how Erwin Josef Prinz (USATT# 265685)'s rating went from 1223 to 1219 at the 2020 Alamo City Open held on 22 Feb 2020 - 22 Feb 2020. 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.