Wei Qin
USATT#: 215793
1212 1221
Swan Sunday League
28 Aug 2022
28 Aug 2022
This page explains how Wei Qin (USATT# 215793)'s rating went from 1212 to 1221 at the Swan Sunday League event from 28 Aug 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.