Jay Turberville
USATT#: 27535
| Certified Umpire
1923 1912
Grand Canyon State Winter Games
- 27 Mar 2011
- 27 Mar 2011
This page explains how Jay Turberville (USATT# 27535)'s rating went from 1923 to 1912 at the Grand Canyon State Winter Games held on - 27 Mar 2011. 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.