Jay Crystal
USATT#: 5152
| Certified Umpire
1960 1989
Oregon State Championships
8 Sep 2018 - 8 Sep 2018
8 Sep 2018 - 8 Sep 2018
This page explains how Jay Crystal (USATT# 5152)'s rating went from 1960 to 1989 at the Oregon State Championships held on 8 Sep 2018 - 8 Sep 2018. 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.