Nathan A Crabtree
USATT#: 95450
1578 1547
TT&M Friday Night Butterfly League
13 Apr 2018
13 Apr 2018
This page explains how Nathan A Crabtree (USATT# 95450)'s rating went from 1578 to 1547 at the TT&M Friday Night Butterfly League event from 13 Apr 2018. 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.