This page explains how Fei-Lian Zhang (USATT# 1165615)'s rating went from 1801 to 1801 at the ASLT League event from 19 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.