John P. Pratt
USATT#: 9196
1562 1530
18th Annual Viducich Stiga Pac
- 12 Nov 2006
- 12 Nov 2006
This page explains how John P. Pratt (USATT# 9196)'s rating went from 1562 to 1530 at the 18th Annual Viducich Stiga Pac held on - 12 Nov 2006. 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.