This page explains how Jeffrey Strawn (USATT# 78386)'s rating went from 1343 to 1363 at the Newgy Snake Seed Oberlin College held on - 7 May 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.