Alexander Zelener
USATT#: 34173
1802 1776
LATTA Butterfly May Open
21 May 2022 - 21 May 2022
21 May 2022 - 21 May 2022
This page explains how Alexander Zelener (USATT# 34173)'s rating went from 1802 to 1776 at the LATTA Butterfly May Open held on 21 May 2022 - 21 May 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.