Ronald Yu
USATT#: 32315
| Certified Umpire
1959 1949
Swan Friday O2000 Team League
29 Jun 2023
29 Jun 2023
This page explains how Ronald Yu (USATT# 32315)'s rating went from 1959 to 1949 at the Swan Friday O2000 Team League event from 29 Jun 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.