This page explains how Aleksandr Polovinchik (USATT# 84035)'s rating went from 1395 to 1373 at the LATTA Open held on - 30 May 2015. 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.