David Chan
USATT#: 274399
0 1357
Butterfly Welcome Summer 2022 Classic
16 Jul 2022 - 16 Jul 2022
16 Jul 2022 - 16 Jul 2022
This page explains how David Chan (USATT# 274399)'s rating went from n/a to 1357 at the Butterfly Welcome Summer 2022 Classic held on 16 Jul 2022 - 16 Jul 2022. 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.