This page explains how Ralph Tanner (USATT# 80304)'s rating went from 1381 to 1356 at the 2015 US Recession Fighter Open VI held on - 28 Feb 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.