Donald B. Hayes
USATT#: 50664
| Coach Level: Club | Certified Umpire
2110 2037
2023 US Open Table Tennis Championships
16 Dec 2023 - 21 Dec 2023
16 Dec 2023 - 21 Dec 2023
This page explains how Donald B. Hayes (USATT# 50664)'s rating went from 2110 to 2037 at the 2023 US Open Table Tennis Championships held on 16 Dec 2023 - 21 Dec 2023. 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.