This page explains how Daniel T. Marinas (USATT# 55271)'s rating went from 1235 to 1260 at the Sacramento Spring Open held on - 10 Apr 2004. 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.