This page explains how Jason Yongjae Lee (USATT# 93481)'s rating went from 1853 to 1843 at the ASLT Weekend September 2023 held on 9 Sep 2023 - 9 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.