This page explains how Jason Yongjae Lee (USATT# 93481)'s rating went from 1944 to 1940 at the ASLT League event from 19 May 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.