Angela Guan
USATT#: 77760
| Certified Umpire
929 917
Intermediate League
6 Jan 2011
6 Jan 2011
This page explains how Angela Guan (USATT# 77760)'s rating went from 929 to 917 at the Intermediate League event from 6 Jan 2011. 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.