Gregg Robertshaw
USATT#: 9501
| Coach Level: State | Certified Umpire
1794 1815
State Games of NC
- 28 Jun 1997
- 28 Jun 1997
This page explains how Gregg Robertshaw (USATT# 9501)'s rating went from 1794 to 1815 at the State Games of NC held on - 28 Jun 1997. 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.