Donald B. Hayes
USATT#: 50664
| Coach Level: Club | Certified Umpire
2049 2084
Boston TTC
19 May 2015
19 May 2015
This page explains how Donald B. Hayes (USATT# 50664)'s rating went from 2049 to 2084 at the Boston TTC event from 19 May 2015. 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.