This page explains how John S. Weaver (USATT# 10961)'s rating went from 1395 to 1406 at the FL Sunshine State Games 2009 held on - 14 Jun 2009. 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.