This page explains how Babak Fakharpour (USATT# 61392)'s rating went from 1897 to 1850 at the IndyPong December Open held on 9 Dec 2022 - 11 Dec 2022. 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.