David Guan
USATT#: 217271
1128 1109
2019 MDTTC February Open
9 Feb 2019 - 9 Feb 2019
9 Feb 2019 - 9 Feb 2019
This page explains how David Guan (USATT# 217271)'s rating went from 1128 to 1109 at the 2019 MDTTC February Open held on 9 Feb 2019 - 9 Feb 2019. 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.