This page explains how Mark Ben Weber (USATT# 10964)'s rating went from 1820 to 1890 at the Indy Giant RR & 2-Man Teams held on - 11 Jun 2006. 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.