This page explains how Sung G. Yim (USATT# 63580)'s rating went from 1916 to 1920 at the NJTTC Thursday Adv League event from 23 Mar 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.