This page explains how Martin Sundel (USATT# 13660)'s rating went from 1868 to 1862 at the RoboPong December 2012 Broward held on - 9 Dec 2012. 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.