Jim Chang
USATT#: 272624
1412 1461
2023 Butterfly Houston Lunar New Year Tournament
28 Jan 2023 - 28 Jan 2023
28 Jan 2023 - 28 Jan 2023
This page explains how Jim Chang (USATT# 272624)'s rating went from 1412 to 1461 at the 2023 Butterfly Houston Lunar New Year Tournament held on 28 Jan 2023 - 28 Jan 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.