This page explains how Martin Sundel (USATT# 13660)'s rating went from 1465 to 1414 at the BTTC Members League event from 11 Nov 2004. 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.