This page explains how Kevin Yang (USATT# 220984)'s rating went from 1966 to 1951 at the NJTTC Thursday Adv League event from 28 Jul 2022. 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.