Wei Qin
USATT#: 215793
918 916
Swan Sunday League
22 Jan 2023
22 Jan 2023
This page explains how Wei Qin (USATT# 215793)'s rating went from 918 to 916 at the Swan Sunday League event from 22 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.