L.A. Johnston
USATT#: 10960
| Coach Level: Club | Certified Referee | Certified Umpire
1973 1911
19th Annual Decatur Open
- 21 Aug 2010
- 21 Aug 2010
This page explains how L.A. Johnston (USATT# 10960)'s rating went from 1973 to 1911 at the 19th Annual Decatur Open held on - 21 Aug 2010. 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.