This page explains how Alireza Khatibi (USATT# 214915)'s rating went from 449 to 457 at the TTA Beg/Inter League - SATURDAY event from 10 Jun 2017. 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.