This page explains how Sahir Karmali (USATT# 267109)'s rating went from 1637 to 1646 at the Spttc Saturday Night League event from 1 Feb 2020. 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.