Mark Royal
USATT#: 277042
1469 1466
TT&M Friday Night Butterfly League
17 Feb 2023
17 Feb 2023
This page explains how Mark Royal (USATT# 277042)'s rating went from 1469 to 1466 at the TT&M Friday Night Butterfly League event from 17 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.