Eric Chang
USATT#: 1173457
1223 1207
LATTA Butterfly July Open
30 Jul 2022 - 30 Jul 2022
30 Jul 2022 - 30 Jul 2022
This page explains how Eric Chang (USATT# 1173457)'s rating went from 1223 to 1207 at the LATTA Butterfly July Open held on 30 Jul 2022 - 30 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.