This page explains how Sean Koster (USATT# 212045)'s rating went from 968 to 1063 at the AZ PTTC Monday event from 24 Oct 2016. 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.