This page explains how Karim Jahangard (USATT# 222789)'s rating went from 1317 to 1318 at the LATTA Open May 2019 held on 25 May 2019 - 25 May 2019. 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.