John Andrade
USATT#: 3893
2008 2021
1999 Penn State Championships
- 25 Apr 1999
- 25 Apr 1999
This page explains how John Andrade (USATT# 3893)'s rating went from 2008 to 2021 at the 1999 Penn State Championships held on - 25 Apr 1999. 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.