Gregg Robertshaw
USATT#: 9501
| Coach Level: State | Certified Umpire
2032 2030
2015 Triangle Winter Two-Person Team Tournament
- 25 Jan 2015
- 25 Jan 2015
This page explains how Gregg Robertshaw (USATT# 9501)'s rating went from 2032 to 2030 at the 2015 Triangle Winter Two-Person Team Tournament held on - 25 Jan 2015. 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.