Donald C. Hayden
USATT#: 51994
1620 1607
Butterfly Thanksgiving Team Championships
- 25 Nov 2012
- 25 Nov 2012
This page explains how Donald C. Hayden (USATT# 51994)'s rating went from 1620 to 1607 at the Butterfly Thanksgiving Team Championships held on - 25 Nov 2012. 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.