Ralph C. Bockoven
USATT#: 4312
1970 1974
2009 Eastern Open
- 31 May 2009
- 31 May 2009
This page explains how Ralph C. Bockoven (USATT# 4312)'s rating went from 1970 to 1974 at the 2009 Eastern Open held on - 31 May 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.