Zbigniew Sobolak
USATT#: 222978
0 1877
Vernon Hills Spring Open
22 Apr 2018 - 22 Apr 2018
22 Apr 2018 - 22 Apr 2018
This page explains how Zbigniew Sobolak (USATT# 222978)'s rating went from n/a to 1877 at the Vernon Hills Spring Open held on 22 Apr 2018 - 22 Apr 2018. 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.