This page explains how Sam Tomoi (USATT# 71173)'s rating went from 1664 to 1617 at the Sky High September Open held on - 28 Sep 2014. 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.