David Guan
USATT#: 217271
1288 1399
2019 Butterfly WDCTT May Open
25 May 2019 - 25 May 2019
25 May 2019 - 25 May 2019
This page explains how David Guan (USATT# 217271)'s rating went from 1288 to 1399 at the 2019 Butterfly WDCTT May Open held on 25 May 2019 - 25 May 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.