This page explains how Fei-Lian Zhang (USATT# 1165615)'s rating went from 1783 to 1772 at the ASLT League event from 18 Aug 2023. 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.