Jack Qin
USATT#: 94988
1792 1768
LATTA Butterfly Open July 2023
29 Jul 2023 - 29 Jul 2023
29 Jul 2023 - 29 Jul 2023
This page explains how Jack Qin (USATT# 94988)'s rating went from 1792 to 1768 at the LATTA Butterfly Open July 2023 held on 29 Jul 2023 - 29 Jul 2023. 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.