Fredrik Persson
USATT#: 218929
1925 1860
LATTA Butterfly Patty Martinez-Wasserman Open Sept 2023
30 Sep 2023 - 1 Oct 2023
30 Sep 2023 - 1 Oct 2023
This page explains how Fredrik Persson (USATT# 218929)'s rating went from 1925 to 1860 at the LATTA Butterfly Patty Martinez-Wasserman Open Sept 2023 held on 30 Sep 2023 - 1 Oct 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.