This page explains how Wally Lien (USATT# 7766)'s rating went from 1158 to 1155 at the Two-Man Team RR held on - 28 Feb 1998. 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.