Walter Lam
USATT#: 79912
| Coach Level: State | Certified Referee | National Umpire
1975 1991
Topspin Advanced League
27 Sep 2017
27 Sep 2017
This page explains how Walter Lam (USATT# 79912)'s rating went from 1975 to 1991 at the Topspin Advanced League event from 27 Sep 2017. 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.