Wei Qin
USATT#: 215793
1385 1355
Swan Sunday League
25 Sep 2023
25 Sep 2023
This page explains how Wei Qin (USATT# 215793)'s rating went from 1385 to 1355 at the Swan Sunday League event from 25 Sep 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.