This page explains how Nathan A Crabtree (USATT# 95450)'s rating went from 1190 to 1193 at the AZ PTTC Monday event from 25 Apr 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.