This page explains how Pezhman Shams (USATT# 28196)'s rating went from 1855 to 1807 at the Gambler Competitor Open II held on 25 Oct 2019 - 27 Oct 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.