This page explains how Fredrik Persson (USATT# 218929)'s rating went from 1757 to 1762 at the Huntington Beach Weekend February 2023 held on 11 Feb 2023 - 11 Feb 2023. The links below take you to pages that describe various aspects of the rating processor.

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.