This page explains how Sahir Karmali (USATT# 267109)'s rating went from 1655 to 1644 at the Spttc Wednesday night league event from 19 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.