Davina Isenberg
USATT#: 264091
1277 1263
TT&M Friday Night Butterfly League
18 Jan 2019
18 Jan 2019
This page explains how Davina Isenberg (USATT# 264091)'s rating went from 1277 to 1263 at the TT&M Friday Night Butterfly League event from 18 Jan 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.