This page explains how Mark Meade (USATT# 56079)'s rating went from 1755 to 1772 at the Portsmouth Open Invitational held on - 23 Apr 2000. 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.