David He
USATT#: 231063
187 197
Spartans Butterfly Open
11 Jun 2021 - 13 Jun 2021
11 Jun 2021 - 13 Jun 2021
This page explains how David He (USATT# 231063)'s rating went from 187 to 197 at the Spartans Butterfly Open held on 11 Jun 2021 - 13 Jun 2021. 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.