Jianfeng Qiu
USATT#: 215262
1219 1550
Swan Sunday League
4 Feb 2024
4 Feb 2024
This page explains how Jianfeng Qiu (USATT# 215262)'s rating went from 1219 to 1550 at the Swan Sunday League event from 4 Feb 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.