Fredrik Persson
USATT#: 218929
1646 1642
LATTA Butterfly September Open 2022
24 Sep 2022 - 24 Sep 2022
24 Sep 2022 - 24 Sep 2022
This page explains how Fredrik Persson (USATT# 218929)'s rating went from 1646 to 1642 at the LATTA Butterfly September Open 2022 held on 24 Sep 2022 - 24 Sep 2022. 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.