Mark Pierotti
USATT#: 95515
1151 1131
2023 TT&M's Butterfly Madness
24 Mar 2023 - 26 Mar 2023
24 Mar 2023 - 26 Mar 2023
This page explains how Mark Pierotti (USATT# 95515)'s rating went from 1151 to 1131 at the 2023 TT&M's Butterfly Madness held on 24 Mar 2023 - 26 Mar 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.