This page explains how Qiufan Shi (USATT# 280384)'s rating went from 688 to 687 at the ASLT League event from 12 Jan 2024. The links below take you to pages that describe various aspects of the rating processor.

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.