This page explains how Aleksandr Polovinchik (USATT# 84035)'s rating went from 1455 to 1453 at the Gilbert Table Tennis Center event from 21 Aug 2013. 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.