Mark Royal
USATT#: 277042
1502 1469
TT&M Friday Night Butterfly League
10 Feb 2023
10 Feb 2023
This page explains how Mark Royal (USATT# 277042)'s rating went from 1502 to 1469 at the TT&M Friday Night Butterfly League event from 10 Feb 2023. 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.