Walter Lam
USATT#: 79912
| Coach Level: State | Certified Referee | National Umpire
1891 1881
Topspin Open League
8 May 2012
8 May 2012
This page explains how Walter Lam (USATT# 79912)'s rating went from 1891 to 1881 at the Topspin Open League event from 8 May 2012. 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.