Weiguo Jiang
USATT#: 94360
1271 1209
2022 Butterfly September Tournament
18 Sep 2022 - 18 Sep 2022
18 Sep 2022 - 18 Sep 2022
This page explains how Weiguo Jiang (USATT# 94360)'s rating went from 1271 to 1209 at the 2022 Butterfly September Tournament held on 18 Sep 2022 - 18 Sep 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.