Davina Isenberg
USATT#: 264091
1110 1109
AZ PTTC Monday
29 Apr 2019
29 Apr 2019
This page explains how Davina Isenberg (USATT# 264091)'s rating went from 1110 to 1109 at the AZ PTTC Monday event from 29 Apr 2019. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.