Toon Siong Mao
USATT#: 55611
1978 1978
US Nationals
- 19 Dec 1999
- 19 Dec 1999
This page explains how Toon Siong Mao (USATT# 55611)'s rating went from 1978 to 1978 at the US Nationals held on - 19 Dec 1999. 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.