Mark E. Berg
USATT#: 6250
1929 1922
2nd Brooklyn Polytechnic Open
- 27 Sep 2009
- 27 Sep 2009
This page explains how Mark E. Berg (USATT# 6250)'s rating went from 1929 to 1922 at the 2nd Brooklyn Polytechnic Open held on - 27 Sep 2009. 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.