This page explains how Nicholas R. Gangi (USATT# 28145)'s rating went from 1190 to 1228 at the 2012 NH Fall Round Robin Open held on - 22 Apr 2012. 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.