Antonio Mattos
USATT#: 1892
1630 1613
Berkeley Open
- 23 Feb 1997
- 23 Feb 1997
This page explains how Antonio Mattos (USATT# 1892)'s rating went from 1630 to 1613 at the Berkeley Open held on - 23 Feb 1997. 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.