This page explains how Trevor A. Smith (USATT# 10121)'s rating went from 1661 to 1630 at the Orlando's Annual Winter Open 2015 held on - 14 Mar 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.