Wei Qin
USATT#: 215793
1580 1480
Swan Sunday League
19 Nov 2023
19 Nov 2023
This page explains how Wei Qin (USATT# 215793)'s rating went from 1580 to 1480 at the Swan Sunday League event from 19 Nov 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.