This page explains how Martin J. Theil (USATT# 10531)'s rating went from 1705 to 1670 at the LYTTC August Open held on - 9 Aug 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.