Richard A. Dewitt
USATT#: 47261
2121 2120
MATTBC Open
- 11 Apr 2015
- 11 Apr 2015
This page explains how Richard A. Dewitt (USATT# 47261)'s rating went from 2121 to 2120 at the MATTBC Open held on - 11 Apr 2015. 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.