Donald B. Hayes
USATT#: 50664
| Coach Level: Club | Certified Umpire
2059 2078
Boston TTC
11 Nov 2014
11 Nov 2014
This page explains how Donald B. Hayes (USATT# 50664)'s rating went from 2059 to 2078 at the Boston TTC event from 11 Nov 2014. 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.