Gregg Robertshaw
USATT#: 9501
| Coach Level: State | Certified Umpire
1942 1969
Huntsman World Senior Games 2023
9 Oct 2023 - 12 Oct 2023
9 Oct 2023 - 12 Oct 2023
This page explains how Gregg Robertshaw (USATT# 9501)'s rating went from 1942 to 1969 at the Huntsman World Senior Games 2023 held on 9 Oct 2023 - 12 Oct 2023. 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.