Walter Lam
USATT#: 79912
| Coach Level: State | Certified Referee | National Umpire
1970 1918
Topspin Advanced League
17 May 2017
17 May 2017
This page explains how Walter Lam (USATT# 79912)'s rating went from 1970 to 1918 at the Topspin Advanced League event from 17 May 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.