This page explains how Scott Schweitzer (USATT# 26823)'s rating went from 1502 to 1518 at the 2007 Spring Warm-Up Tournament held on - 11 Mar 2007. 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.