This page explains how Samson Dubina (USATT# 9051)'s rating went from 2418 to 2354 at the 2012 LA Open Butterfly Table Tennis Tournament held on - 2 Sep 2012. 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.