This page explains how Steve Nguyen (USATT# 39842)'s rating went from 2228 to 2269 at the Sac-Rec Spring Open held on - 8 May 1999. 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.