Gregg Robertshaw
USATT#: 9501
| Coach Level: State | Certified Umpire
2140 2132
US Open
- 4 Jul 2004
- 4 Jul 2004
This page explains how Gregg Robertshaw (USATT# 9501)'s rating went from 2140 to 2132 at the US Open held on - 4 Jul 2004. 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.