Ronald Lusk
USATT#: 967
| Certified Umpire
1867 1857
Aurora TTC League
8 Feb 2007
8 Feb 2007
This page explains how Ronald Lusk (USATT# 967)'s rating went from 1867 to 1857 at the Aurora TTC League event from 8 Feb 2007. 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.