This page explains how Lifeng Jia (USATT# 93910)'s rating went from 1880 to 1853 at the ASLT League event from 12 Apr 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.