This page explains how Kevin Yang (USATT# 220984)'s rating went from 1895 to 1889 at the NJTTC Tuesday V League event from 3 Aug 2021. 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.