This page explains how Ivan Kalinin (USATT# 275019)'s rating went from 1711 to 1678 at the Central Carolinas Super League event from 1 Sep 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.