This page explains how Vladimir Cernov (USATT# 281463)'s rating went from 1621 to 1564 at the Spttc Saturday Night League event from 17 Feb 2024. 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.