This page explains how Chirag Kamat (USATT# 221328)'s rating went from 1858 to 1868 at the Spttc Saturday Night League event from 23 Oct 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.