This page explains how Fadi Qamar (USATT# 220001)'s rating went from 2089 to 2090 at the NTTC July 15th, 2023 League event from 15 Jul 2023. 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.