This page explains how William R. Swift (USATT# 69926)'s rating went from 1303 to 1308 at the MATTBC Open held on - 22 Feb 2014. 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.