Walter Lam
USATT#: 79912
| Coach Level: State | Certified Referee | National Umpire
1946 1959
Topspin Open League
26 Feb 2013
26 Feb 2013
This page explains how Walter Lam (USATT# 79912)'s rating went from 1946 to 1959 at the Topspin Open League event from 26 Feb 2013. 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.