This page explains how Christos Dousmanis (USATT# 77153)'s rating went from 1815 to 1927 at the 2015 St. Joseph Valley Open held on - 15 Mar 2015. 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.