Roy Yin
USATT#: 1171822
1054 1148
LATTA Butterfly Open December 2021
4 Dec 2021 - 4 Dec 2021
4 Dec 2021 - 4 Dec 2021
This page explains how Roy Yin (USATT# 1171822)'s rating went from 1054 to 1148 at the LATTA Butterfly Open December 2021 held on 4 Dec 2021 - 4 Dec 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.