Alistair A Hay
USATT#: 91523
1107 1054
Trolley Car TTC 2013 September
- 22 Sep 2013
- 22 Sep 2013
This page explains how Alistair A Hay (USATT# 91523)'s rating went from 1107 to 1054 at the Trolley Car TTC 2013 September held on - 22 Sep 2013. 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.