This page explains how Sung G. Yim (USATT# 63580)'s rating went from 1920 to 1929 at the NJTTC Thursday Adv League event from 4 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.