Walter Lam
USATT#: 79912
| Coach Level: State | Certified Referee | National Umpire
1908 1845
Topspin Open League
21 May 2013
21 May 2013
This page explains how Walter Lam (USATT# 79912)'s rating went from 1908 to 1845 at the Topspin Open League event from 21 May 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.