This page explains how Mark Johnson (USATT# 26863)'s rating went from 1527 to 1565 at the SVTTC Sunday U2000 event from 27 Oct 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.