This page explains how Martin Offergeld (USATT# 41730)'s rating went from 1469 to 1462 at the St. Louis Round Robin Spring O held on - 30 Apr 1994. 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.