Janson Chan
USATT#: 1173456
0 1778
LATTA Butterfly Open November 2021
20 Nov 2021 - 20 Nov 2021
20 Nov 2021 - 20 Nov 2021
This page explains how Janson Chan (USATT# 1173456)'s rating went from n/a to 1778 at the LATTA Butterfly Open November 2021 held on 20 Nov 2021 - 20 Nov 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.