Gregg Robertshaw
USATT#: 9501
| Coach Level: State | Certified Umpire
2057 2062
2017 Triangle Winter Two Person Teams Tournament
21 Jan 2017 - 22 Jan 2017
21 Jan 2017 - 22 Jan 2017
This page explains how Gregg Robertshaw (USATT# 9501)'s rating went from 2057 to 2062 at the 2017 Triangle Winter Two Person Teams Tournament held on 21 Jan 2017 - 22 Jan 2017. 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.