David R. Zapatka
USATT#: 11394
1539 1561
Springfield 2-star Open
- 22 Jun 2002
- 22 Jun 2002
This page explains how David R. Zapatka (USATT# 11394)'s rating went from 1539 to 1561 at the Springfield 2-star Open held on - 22 Jun 2002. 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.