This page explains how Andrew Jiaqi Chen (USATT# 220237)'s rating went from 1754 to 1891 at the ASLT League event from 28 Apr 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.