Jianfeng Qiu
USATT#: 215262
1478 1449
Swan Sunday League
24 Mar 2024
24 Mar 2024
This page explains how Jianfeng Qiu (USATT# 215262)'s rating went from 1478 to 1449 at the Swan Sunday League event from 24 Mar 2024. 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.