This page explains how Valeri Kim (USATT# 32791)'s rating went from 2072 to 2027 at the Spttc Saturday Night League event from 24 Nov 2018. 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.