This page explains how Ronald Kauffman (USATT# 78336)'s rating went from 1297 to 1318 at the Central Carolinas Super League event from 9 Jun 2011. 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.