Xi Zheng
USATT#: 1172779
1185 1119
2022 AITTA Winter Open
19 Feb 2022 - 20 Feb 2022
19 Feb 2022 - 20 Feb 2022
This page explains how Xi Zheng (USATT# 1172779)'s rating went from 1185 to 1119 at the 2022 AITTA Winter Open held on 19 Feb 2022 - 20 Feb 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.