This page explains how Hamid Khatibi (USATT# 216796)'s rating went from 1239 to 1454 at the ICC - Advanced League event from 17 Feb 2018. 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.