This page explains how Aleksandr Polovinchik (USATT# 84035)'s rating went from 1404 to 1354 at the Grace Lin TT Club Open held on - 30 Oct 2011. 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.