This page explains how Fei-Lian Zhang (USATT# 1165615)'s rating went from 1727 to 1708 at the ASLT League event from 1 Sep 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.