Fredrik Persson
USATT#: 218929
1552 1755
LATTA Butterfly February Open
19 Feb 2022 - 19 Feb 2022
19 Feb 2022 - 19 Feb 2022
This page explains how Fredrik Persson (USATT# 218929)'s rating went from 1552 to 1755 at the LATTA Butterfly February Open held on 19 Feb 2022 - 19 Feb 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.